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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

header h1 {
    font-size: 3em;
    font-weight: 700;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.3em;
    opacity: 0.9;
}

/* Main Content */
main {
    padding: 60px 0;
}

.intro {
    text-align: center;
    margin-bottom: 60px;
}

.intro h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #333;
}

.intro p {
    font-size: 1.2em;
    color: #666;
}

/* Apps Section */
.apps {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 60px;
}

.app-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.app-icon {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.app-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.app-info h3 {
    font-size: 1.8em;
    color: #333;
}

.app-description {
    font-size: 1.1em;
    color: #666;
    line-height: 1.8;
}

.play-store-btn {
    display: inline-block;
    margin-top: 10px;
}

.play-store-btn img {
    height: 60px;
    transition: transform 0.2s;
}

.play-store-btn:hover img {
    transform: scale(1.05);
}

/* Developer Link Section */
.developer-link {
    text-align: center;
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.developer-link h3 {
    font-size: 1.8em;
    margin-bottom: 20px;
    color: #333;
}

.dev-page-btn {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1em;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.dev-page-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* Footer */
footer {
    background: #333;
    color: white;
    padding: 30px 0;
    text-align: center;
}

footer p {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }

    .subtitle {
        font-size: 1em;
    }

    .intro h2 {
        font-size: 1.8em;
    }

    .app-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .app-icon {
        width: 100px;
        height: 100px;
    }

    .app-info h3 {
        font-size: 1.4em;
    }

    .app-description {
        font-size: 1em;
    }
}