* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* --primary-green: #00cc6a; */
    /* --secondary-green: #4fd69c; */
    --light-bg: #f8fafc;
    --lighter-bg: #ffffff;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    /* --shadow: 0 8px 32px rgba(0, 204, 106, 0.15); */
    /* --glow: 0 0 20px rgba(0, 204, 106, 0.2); */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--lighter-bg) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--text-primary);
    overflow-x: hidden;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
}

.container {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    /* box-shadow: var(--shadow); */
    border: 2px solid #82bbfb;
    padding: 20px;
    width: 100%;
    max-width: 50%;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out;
}

.app-icon {
    width: 120px;
    height: auto;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    box-shadow: var(--glow);
    animation: pulse 2s infinite;
    overflow: hidden;
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    display: block;
}

.app-icon i {
    font-size: 3.5em;
    color: var(--lighter-bg);
}

.app-title {
    font-size: 2em;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.app-version {
    color: #1e293bde;
    font-size: 1.3em;
    margin-bottom: 5px;
}

.app-info {
    background: var(--light-bg);
    border-radius: 15px;
    padding: 0 15px;
    margin: 15px 0;
    text-align: left;
    border: 1px solid #82bbfb;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.info-label {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 1.1em;
}

.info-value {
    color: #55a1f6;
    font-family: sans-serif;
    font-size: 1.2em;
    font-weight: 700;
}

.install-btn {
    width: 100%;
    padding: 18px 25px;
    background: linear-gradient(135deg, #82bbfb, #82bbfb);
    color: var(--lighter-bg);
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 25px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.install-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow);
}

.install-btn:active {
    transform: translateY(-1px);
}

.install-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.install-btn:hover::before {
    left: 100%;
}

.copy-btn {
    width: 100%;
    padding: 15px;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 2px solid var(--primary-green);
    border-radius: 15px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.copy-btn:hover {
    transform: translateY(-2px);
    background: var(--primary-green);
    color: var(--lighter-bg);
    box-shadow: var(--glow);
}

.warning {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 10px;
    padding: 15px;
    margin: 20px 0;
    color: #ffc107;
    font-size: 0.9em;
}

.warning i {
    margin-right: 8px;
}

.stats {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
    padding: 15px;
    background: var(--light-bg);
    border-radius: 15px;
    border: 1px solid #82bbfb;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 1.8em;
    font-weight: bold;
    color: #55a1f6;
}

.stat-label {
    font-size: 1em;
    color: var(--text-secondary);
    margin-top: 8px;
}

.home-link {
    display: inline-block;
    color: #82bbfb;
    text-decoration: none;
    font-weight: 600;
    margin-top: 25px;
    font-size: 1.1em;
    transition: color 0.3s ease;
}

.home-link:hover {
    color: var(--secondary-green);
}

.url-copy-container {
    display: flex;
    align-items: center;
    background: var(--light-bg);
    border: 1px solid #82bbfb;
    border-radius: 10px;
    margin: 10px 0;
    overflow: hidden;
}

.url-input {
    flex: 1;
    text-align: center;
    padding: 18px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1em;
    /* font-family: 'Courier New', monospace; */
    outline: none;
    cursor: text;
}

.copy-url-btn {
    padding: 18px 25px;
    background: transparent;
    color: var(--text-primary);
    border: none;
    border-left: 1px solid #82bbfb;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-url-btn:hover {
    background: var(--primary-green);
    color: var(--lighter-bg);
}

.copy-url-btn:hover {
    background: var(--primary-green);
    color: var(--lighter-bg);
    box-shadow: var(--glow);
}

.share-text {
    text-align: center;
    color: #1e293bde;
    font-size: 1.1em;
    margin-top: 5px;
}

@media (max-width: 768px) {
    .container {
        max-width: 500px;
        padding: 20px 15px;
        margin: 10px;
    }

    .app-icon {
        width: 85px;
        height: auto;
    }

    .app-icon i {
        font-size: 3em;
    }

    .app-title {
        font-size: 1em;
        margin-bottom: 5px;
    }

    .app-version {
        font-size: .9em;
    }

    .app-info {
        padding: 0 15px;
        margin: 10px 0;
    }

    .info-item {
        padding: 10px 0;
    }

    .info-label {
        font-size: 14px;
    }

    .info-value {
        font-size: 14px;
    }

    .stats {
        flex-direction: row;
        gap: 15px;
        justify-content: space-around;
        margin: 10px 0;
        padding: 10px;
    }

    .stat-number {
        font-size: 1.2em;
    }

    .stat-label {
        font-size: 0.8em;
        margin-top: 5px;
    }

    .url-copy-container {
        margin: 10px 0 0;
    }

    .url-input {
        padding: 10px;
        font-size: 14px;
    }

    .copy-url-btn {
        padding: 12px 15px;
        font-size: 15px;
    }

    .share-text {
        font-size: 0.9em;
        margin-top: 5px;
    }

    .device-notice {
        padding: 15px;
        margin: 20px 0;
        font-size: 0.85em !important;
    }

    .non-ios-notice {
        padding: 10px !important;
        margin: 20px 0;
        font-size: 12px !important;
    }

    .install-btn {
        padding: 10px 10px;
        font-size: 18px;
        margin: 15px 0;
        gap: 10px;
    }

    .home-link {
        margin-top: 0;
        font-size: 0.9em;
    }
}

.device-notice {
    background: #ffffff;
    border: 1px solid #82bbfb;
    border-radius: 10px;
    padding: 10px;
    margin: 5px 0;
    color: #1e293b;
    font-size: 1.1em;
    text-align: center;
}

.device-notice i {
    margin-right: 2px;
}

.non-ios-notice {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 5px;
    padding: 18px;
    margin: 15px 0;
    color: #ffc107;
    font-size: 1.1em;
    text-align: center;
}

.non-ios-notice i {
    margin-right: 2px;
}

.install-btn.disabled {
    background: var(--border-color);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.install-btn.disabled:hover {
    transform: none;
    box-shadow: none;
}

.install-btn.disabled::before {
    display: none;
}

.version-badge {
    background: rgb(255 255 255 / 20%);
    border: 1px solid rgb(0 175 92);
    border-radius: 6px;
    padding: 2px 6px;
    font-size: 0.9em;
    font-weight: 500;
    margin-left: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

 .instruction-notice {
            background-color: #fff3cd;
            color: #333;
            border: 2px solid #ffeaa7;
            border-radius: 10px;
            padding: 20px;
            margin: 20px 0;
            text-align: left;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        
        .instruction-notice h3 {
            color: #d63031;
            margin-top: 0;
            margin-bottom: 15px;
            font-size: 18px;
            font-weight: bold;
        }
        
        .instruction-notice p {
            margin: 10px 0;
            line-height: 1.6;
            font-size: 16px;
        }
        
        .youtube-embed {
            margin: 15px 0;
            text-align: center;
            position: relative;
        }
        
        .youtube-embed iframe {
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            max-width: 100%;
        }
        
        .youtube-fallback {
            margin-top: 10px;
        }
        
        .youtube-fallback a {
            display: inline-block;
            background: #ff0000;
            color: white;
            padding: 12px 24px;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }
        
        .youtube-fallback a:hover {
            background: #cc0000;
        }
        
        @media (max-width: 768px) {
            .youtube-embed iframe {
                width: 100%;
                height: 200px;
            }
        }