@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: #0f0f0f;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    overflow: hidden;
}

:root {
    /* Android System Colors */
    --android-blue: #2196F3;
    --android-blue-dark: #1976D2;
    --android-green: #4CAF50;
    --android-teal: #009688;
    --android-orange: #F44336;
    --android-red: #F44336;
    
    /* Neutral Colors */
    --android-background: #FFFFFF;
    --android-surface: #FAFAFA;
    --android-divider: #E0E0E0;
    
    /* Text Colors */
    --text-primary: rgba(0,0,0,0.87);
    --text-secondary: rgba(0,0,0,0.6);
    --text-disabled: rgba(0,0,0,0.38);
    --text-hint: rgba(0,0,0,0.38);
    
    /* Elevation Shadows */
    --elevation-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --elevation-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --elevation-3: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    --elevation-4: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
    --elevation-5: 0 19px 38px rgba(0,0,0,0.30), 0 15px 12px rgba(0,0,0,0.22);
}

/* Phone Container */
.phone-container {
    width: 100%;
    max-width: 420px;
    height: 900px;
    background: #000;
    border-radius: 36px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.1);
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Notch Android (opcional) */
.phone-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 28px;
    background: #000;
    border-radius: 0 0 20px 20px;
    z-index: 101;
}

/* Status Bar */
.status-bar {
    height: 28px;
    background: #000000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    font-size: 11px;
    color: #fff;
    font-weight: 400;
    z-index: 100;
    letter-spacing: 0.3px;
}

.status-icons {
    display: flex;
    gap: 6px;
    font-size: 10px;
    align-items: center;
}

.status-icons::before {
    content: '100%';
    font-size: 11px;
    margin-right: 2px;
    font-weight: 500;
}

/* Carousel Wrapper */
.carousel-wrapper {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.carousel-container {
    display: flex;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.slide-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    position: relative;
}

/* Backgrounds */
.install-screen-bg {
    background: #FAFAFA;
    color: rgba(0,0,0,0.87);
    padding: 30px 20px;
}

.gradient-bg {
    background: #FFFFFF;
    color: rgba(0,0,0,0.87);
}

.settings-bg {
    background: #F5F5F5;
    color: rgba(0,0,0,0.87);
}

.install-confirm-bg {
    background: #757575;
    position: relative;
}

/* App Header */
.app-header {
    text-align: center;
    margin-bottom: 25px;
}

.app-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 15px;
    box-shadow: var(--elevation-3);
}

.app-header h1 {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 0px;
    color: rgba(0,0,0,0.87);
}

.subtitle {
    font-size: 12px;
    color: rgba(0,0,0,0.6);
    line-height: 1.4;
    padding: 0 10px;
    font-weight: 400;
}

/* Install Screen (Slide 1) */
.install-header {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 20px;
}

.app-icon-install {
    width: 72px;
    height: 72px;
    background: #FFFFFF;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.05);
}

.app-name-install {
    font-size: 20px;
    font-weight: 400;
    color: rgba(0,0,0,0.87);
    margin: 0 0 4px 0;
    letter-spacing: 0px;
}

.app-source {
    font-size: 14px;
    color: rgba(0,0,0,0.54);
    margin: 0;
    font-weight: 400;
}

.install-info-section {
    background: #FFFFFF;
    border-radius: 8px;
    padding: 0;
    margin-bottom: 24px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.info-label {
    font-size: 14px;
    color: rgba(0,0,0,0.54);
    font-weight: 400;
}

.info-value {
    font-size: 14px;
    color: rgba(0,0,0,0.87);
    font-weight: 400;
}

.divider-line {
    height: 1px;
    background: #E0E0E0;
    margin: 0 20px;
}

.alert-message {
    background: #FFEBEE;
    border-left: 4px solid #F44336;
    padding: 16px;
    border-radius: 4px;
    margin-bottom: 32px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.alert-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.alert-text {
    font-size: 14px;
    color: rgba(0,0,0,0.87);
    line-height: 1.5;
    margin: 0;
    font-weight: 400;
}

.install-actions {
    text-align: center;
}

.btn-install-android {
    background: #2196F3;
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.25px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 120px;
}

.btn-install-android:hover {
    background: #1976D2;
    box-shadow: 0 4px 8px rgba(0,0,0,0.25);
}

.btn-install-android:active {
    background: #1565C0;
}

/* Initial Popup */
.initial-popup {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    animation: fadeIn 0.3s ease;
    backdrop-filter: blur(2px);
}

.initial-popup.hidden {
    display: none;
}

.popup-content {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 28px 24px;
    max-width: 340px;
    width: 100%;
    box-shadow: 0 12px 24px rgba(0,0,0,0.4), 0 0 0 3px #F44336;
    animation: slideUpBounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-top: 5px solid #D32F2F;
}

.popup-icon-alert {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #F44336, #E91E63);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 16px;
    box-shadow: 0 4px 12px rgba(244,67,54,0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(244,67,54,0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 4px 20px rgba(244,67,54,0.6);
    }
}

.popup-title-alert {
    font-size: 22px;
    font-weight: 600;
    color: #F44336;
    text-align: center;
    margin: 0 0 8px 0;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.popup-subtitle {
    font-size: 16px;
    font-weight: 500;
    color: rgba(0,0,0,0.87);
    text-align: center;
    margin: 0 0 16px 0;
}

.popup-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, #F44336, transparent);
    margin: 16px 0;
}

.popup-message-alert {
    font-size: 15px;
    color: #F44336;
    text-align: center;
    line-height: 1.5;
    margin: 0 0 12px 0;
    font-weight: 500;
}

.popup-message {
    font-size: 14px;
    color: rgba(0,0,0,0.7);
    text-align: center;
    line-height: 1.5;
    margin: 0 0 28px 0;
    font-weight: 400;
}

.popup-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.btn-popup-alert {
    background: linear-gradient(135deg, #F44336, #E91E63);
    color: #FFFFFF;
    border: none;
    border-radius: 6px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 140px;
    box-shadow: 0 4px 8px rgba(244,67,54,0.3);
}

.btn-popup-alert:hover {
    background: linear-gradient(135deg, #E91E63, #C2185B);
    box-shadow: 0 6px 12px rgba(244,67,54,0.4);
    transform: translateY(-2px);
}

.btn-popup-alert:active {
    background: linear-gradient(135deg, #C2185B, #8B0A1A);
    transform: translateY(0);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUpBounce {
    0% {
        transform: translateY(100px) scale(0.9);
        opacity: 0;
    }
    60% {
        transform: translateY(-10px) scale(1.02);
        opacity: 1;
    }
    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.version-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #F44336;
    color: #FFFFFF;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    box-shadow: var(--elevation-1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Welcome Section */
.welcome-section {
    text-align: center;
    margin: 20px 0;
}

.welcome-section h2 {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.15px;
}

/* Info Box */
.info-box {
    background: #F5F5F5;
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 20px;
    border: 1px solid #E0E0E0;
}

.info-box.dimmed {
    opacity: 0.4;
}

.info-text {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 15px;
    color: rgba(0,0,0,0.87);
    font-weight: 400;
    letter-spacing: 0.25px;
}

.info-text strong {
    color: rgba(0,0,0,0.87);
    font-weight: 600;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #FFFFFF;
    padding: 12px;
    border-radius: 12px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid #E0E0E0;
}

.feature-card:hover {
    background: #FAFAFA;
    box-shadow: var(--elevation-1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(33,150,243,0.15);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.feature-card:active::before {
    width: 300px;
    height: 300px;
}

.feature-icon {
    font-size: 30px;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #E3F2FD;
    border-radius: 50%;
    flex-shrink: 0;
}

.feature-info strong {
    display: block;
    font-size: 14px;
    margin-bottom: 3px;
    font-weight: 500;
    letter-spacing: 0.1px;
}

.feature-info p {
    font-size: 12px;
    opacity: 0.85;
    line-height: 1.4;
    font-weight: 400;
    letter-spacing: 0.25px;
}

/* Buttons */
.btn-install {
    width: 100%;
    padding: 16px;
    background: #2196F3;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1.25px;
    box-shadow: var(--elevation-2);
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
}

.btn-install:hover {
    background: #1976D2;
    box-shadow: var(--elevation-3);
}

.btn-install:active {
    box-shadow: var(--elevation-4);
}

.btn-install::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-install:active::before {
    width: 400px;
    height: 400px;
}

.btn-install.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.footer-note {
    text-align: center;
    font-size: 12px;
    color: rgba(0,0,0,0.6);
    line-height: 1.4;
}

.footer-note strong {
    font-weight: 600;
}

/* Block Overlay (Slide 2) */
.block-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 50;
    animation: fadeIn 0.3s ease;
}

.block-modal {
    background: #fff;
    border-radius: 28px;
    padding: 24px;
    max-width: 300px;
    box-shadow: var(--elevation-5);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.app-icon-small {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #2196F3, #1976D2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--elevation-2);
}

.app-name {
    font-size: 16px;
    font-weight: 500;
    color: rgba(0,0,0,0.87);
}

.modal-message {
    color: rgba(0,0,0,0.6);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 400;
    letter-spacing: 0.25px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.btn-text {
    background: transparent;
    border: none;
    color: #2196F3;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 16px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1.25px;
    position: relative;
    overflow: hidden;
}

.btn-text:hover {
    background: rgba(33,150,243,0.08);
}

/* Modal Buttons */
.btn-modal-cancel,
.btn-modal-install {
    background: transparent;
    border: none;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.25px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s;
    position: relative;
    overflow: hidden;
}

.btn-modal-cancel {
    color: rgba(0,0,0,0.6);
}

.btn-modal-cancel:hover {
    background: rgba(0,0,0,0.04);
}

.btn-modal-install {
    color: #00897B;
}

.btn-modal-install:hover {
    background: rgba(0,137,123,0.08);
}

.btn-modal-cancel::before,
.btn-modal-install::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0,0,0,0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-modal-cancel:active::before,
.btn-modal-install:active::before {
    width: 200px;
    height: 200px;
}

.btn-text::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(33,150,243,0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-text:active::before {
    width: 200px;
    height: 200px;
}

.btn-text-primary {
    background: transparent;
    border: none;
    color: #2196F3;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 16px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1.25px;
    position: relative;
    overflow: hidden;
}

.btn-text-primary:hover {
    background: rgba(33,150,243,0.12);
}

.btn-text-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(33,150,243,0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-text-primary:active::before {
    width: 200px;
    height: 200px;
}

/* Settings Screen (Slide 3) */
.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0 20px;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 20px;
}

.settings-header h2 {
    font-size: 17px;
    font-weight: 500;
    color: rgba(0,0,0,0.87);
    flex: 1;
    text-align: center;
    letter-spacing: 0.15px;
}

.back-button, .search-button {
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-button:hover, .search-button:hover {
    background: rgba(0,0,0,0.05);
}

.back-arrow {
    font-size: 24px;
    font-weight: bold;
}

.settings-content {
    padding: 10px 0;
}

.app-card-settings {
    background: #fff;
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: var(--elevation-1);
    display: flex;
    align-items: center;
    gap: 15px;
}

.app-card-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #2196F3, #1976D2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
    box-shadow: var(--elevation-1);
}

.app-card-info strong {
    display: block;
    font-size: 16px;
    color: rgba(0,0,0,0.87);
    margin-bottom: 4px;
    font-weight: 500;
}

.app-version-text {
    font-size: 13px;
    color: rgba(0,0,0,0.54);
    font-weight: 400;
}

.permission-section {
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--elevation-1);
}

.permission-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.permission-header h3 {
    font-size: 15px;
    font-weight: 500;
    color: rgba(0,0,0,0.87);
    letter-spacing: 0.15px;
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 26px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input:checked + .slider {
    background-color: #4CAF50;
}

input:checked + .slider:before {
    transform: translateX(22px);
}

.warning-box {
    background: #FFEBEE;
    border-left: 4px solid #F44336;
    border-radius: 8px;
    padding: 15px;
}

.warning-box p {
    font-size: 12px;
    color: rgba(0,0,0,0.6);
    line-height: 1.6;
    margin: 0;
    font-weight: 400;
    letter-spacing: 0.4px;
}

/* Install Confirm Screen (Slide 4) */
/* Barra de Busca */
.search-bar-container {
    padding: 16px 16px 20px;
    background: transparent;
}

.search-bar {
    background: rgba(255,255,255,0.15);
    border-radius: 24px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.search-icon {
    font-size: 18px;
    opacity: 0.6;
}

.search-text {
    font-size: 16px;
    color: rgba(255,255,255,0.6);
    font-weight: 400;
}

.app-drawer-bg {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    padding: 20px;
    overflow-y: auto;
}

.drawer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px 10px;
    max-width: 420px;
    margin: 0 auto;
    padding: 0 10px;
}

.drawer-app {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}

.drawer-app:active {
    transform: scale(0.95);
}

.drawer-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.drawer-app span {
    font-size: 12px;
    color: rgba(255,255,255,0.9);
    text-align: center;
    max-width: 70px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 400;
}

.install-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 100;
}

.install-modal {
    background: #FFFFFF;
    border-radius: 8px;
    padding: 24px;
    max-width: 360px;
    width: 90%;
    box-shadow: var(--elevation-5);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.install-modal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    text-align: left;
}

.app-icon-modal {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #8E24AA, #6A1B9A);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
    box-shadow: var(--elevation-2);
}

.install-modal-header h3 {
    font-size: 20px;
    font-weight: 500;
    color: rgba(0,0,0,0.87);
    letter-spacing: 0px;
    margin: 0;
}

.install-question {
    font-size: 14px;
    color: rgba(0,0,0,0.6);
    margin-bottom: 24px;
    font-weight: 400;
    letter-spacing: 0.25px;
    text-align: left;
    line-height: 1.5;
}

.install-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 24px;
}

/* Progress Indicators */
.progress-indicators {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #fff;
    border-top: 1px solid #e0e0e0;
    gap: 8px;
    overflow-x: auto;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 5px;
    border-radius: 8px;
}

.step-indicator:hover {
    background: rgba(33,150,243,0.05);
}

.step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e0e0e0;
    color: rgba(0,0,0,0.54);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-indicator.active .step-circle {
    background: #2196F3;
    color: #fff;
    box-shadow: var(--elevation-2);
    transform: scale(1.1);
}

.step-indicator.completed .step-circle {
    background: #4CAF50;
    color: #fff;
}

.step-label {
    font-size: 10px;
    color: rgba(0,0,0,0.6);
    font-weight: 500;
    letter-spacing: 0.4px;
}

.step-indicator.active .step-label {
    color: #2196F3;
    font-weight: 500;
}

.step-arrow {
    color: #ccc;
    font-size: 14px;
    margin: 0 -5px;
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background: #fff;
    border-top: 1px solid #e0e0e0;
}

.control-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid #2196F3;
    background: #fff;
    color: #2196F3;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--elevation-1);
}

.control-btn:hover {
    background: #2196F3;
    color: #fff;
    box-shadow: var(--elevation-2);
}

.control-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: #ccc;
    color: #ccc;
}

.control-btn:disabled:hover {
    background: #fff;
    color: #ccc;
    transform: scale(1);
}

.dots-container {
    display: flex;
    gap: 8px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #2196F3;
    width: 30px;
    border-radius: 5px;
}

.dot:hover {
    background: #999;
}

/* Navigation Bar */
.nav-bar {
    height: 50px;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 30px;
}

.nav-btn {
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: rgba(255,255,255,0.1);
}

/* Success Modal */
.success-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.success-modal.hidden {
    display: none;
}

.success-content {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    border-radius: 20px;
    padding: 40px 30px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    color: #fff;
    animation: slideUp 0.5s ease;
}

.success-animation {
    margin-bottom: 30px;
}

.checkmark {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    margin: 0 auto;
    border: 3px solid rgba(255,255,255,0.4);
    animation: scaleIn 0.5s ease;
}

.success-content h1 {
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: 500;
    letter-spacing: 0px;
}

.success-content p {
    font-size: 16px;
    margin-bottom: 30px;
    opacity: 0.95;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.success-app-info {
    background: rgba(255,255,255,0.15);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.25);
}

.app-icon-xl {
    width: 90px;
    height: 90px;
    background: rgba(255,255,255,0.3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 45px;
    margin: 0 auto 15px;
    border: 2px solid rgba(255,255,255,0.4);
}

.success-app-info h2 {
    font-size: 22px;
    margin-bottom: 5px;
    font-weight: 500;
    letter-spacing: 0px;
}

.version-installed {
    font-size: 14px;
    opacity: 0.9;
}

.btn-open-app {
    width: 100%;
    padding: 16px;
    background: #fff;
    color: #11998e;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1.25px;
    margin-bottom: 10px;
    box-shadow: var(--elevation-2);
}

.btn-open-app:hover {
    box-shadow: var(--elevation-3);
}

.btn-open-app:active {
    box-shadow: var(--elevation-4);
}

.btn-restart {
    width: 100%;
    padding: 14px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1.25px;
}

.btn-restart:hover {
    background: rgba(255,255,255,0.25);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Loading Animation */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e0e0e0;
    border-top: 4px solid #2196F3;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    margin-top: 20px;
    font-size: 15px;
    color: rgba(0,0,0,0.6);
    font-weight: 500;
    letter-spacing: 0.25px;
}

.progress-bar-container {
    width: 80%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    margin-top: 20px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: #2196F3;
    border-radius: 4px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive */
@media (max-width: 480px) {
    .phone-container {
        max-width: 100%;
        height: 100vh;
        border-radius: 0;
    }
    
    .progress-indicators {
        padding: 15px 10px;
        gap: 5px;
    }
    
    .step-label {
        font-size: 9px;
    }
    
    .step-circle {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
}

/* Scrollbar Customization */
.slide-content::-webkit-scrollbar {
    width: 4px;
}

.slide-content::-webkit-scrollbar-track {
    background: transparent;
}

.slide-content::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.2);
    border-radius: 2px;
}

.slide-content::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.3);
}

/* Android Toolbar Header */
.android-toolbar {
    background: #2196F3;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--elevation-2);
}

.toolbar-title {
    font-size: 20px;
    font-weight: 500;
    color: #fff;
    letter-spacing: 0.15px;
}

.toolbar-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.toolbar-icon:hover {
    background: rgba(255,255,255,0.1);
}

/* Android Divider */
.android-divider {
    height: 1px;
    background: #E0E0E0;
    margin: 16px 0;
}

/* Android Card Style */
.android-card {
    background: #FFFFFF;
    border-radius: 8px;
    box-shadow: var(--elevation-1);
    overflow: hidden;
}

/* Android List Item */
.android-list-item {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    background: #fff;
    border-bottom: 1px solid #E0E0E0;
    cursor: pointer;
    transition: background 0.2s;
}

.android-list-item:hover {
    background: #F5F5F5;
}

.android-list-item:last-child {
    border-bottom: none;
}