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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f5f5f7;
    color: #1d1d1f;
    line-height: 1.6;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header */
.header {
    background-color: #1e1e1e;
    padding: 30px 20px;
    text-align: center;
}

.logo {
    width: 90px;
    height: 90px;
    margin-bottom: 20px;
}

.logo-text {
    color: #ffffff;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Navigation */
.nav {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.nav a {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 15px;
    transition: opacity 0.2s;
}

.nav a:hover {
    opacity: 0.8;
    text-decoration: none;
}

/* Main Content */
.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-title {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 40px;
    color: #1d1d1f;
}

/* App Gallery Grid */
.apps-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.app-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    width: 180px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.app-card a {
    color: inherit;
    text-decoration: none;
}

.app-card a:hover {
    text-decoration: none;
}

.app-icon {
    width: 120px;
    height: 120px;
    border-radius: 22px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.app-name {
    font-size: 16px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 5px;
}

.app-tagline {
    font-size: 13px;
    color: #6e6e73;
}

/* Content Pages */
.content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.content h1 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: center;
}

.content h2 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #1d1d1f;
}

.content p {
    margin-bottom: 15px;
    color: #1d1d1f;
}

.content ul {
    margin-bottom: 15px;
    padding-left: 25px;
}

.content li {
    margin-bottom: 8px;
}

.contact-email {
    font-size: 18px;
    font-weight: 500;
}

/* Support Form */
.support-form {
    background: #ffffff;
    border-radius: 12px;
    padding: 30px;
    margin-top: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: #1d1d1f;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #d2d2d7;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background-color: #0066cc;
    color: #ffffff;
    border: none;
    padding: 14px 30px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.submit-btn:hover {
    background-color: #0055aa;
}

/* Footer */
.footer {
    background-color: #1e1e1e;
    color: #ffffff;
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.footer-links a {
    color: #ffffff;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: none;
}

.copyright {
    font-size: 13px;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 600px) {
    .nav {
        gap: 15px;
    }

    .nav a {
        font-size: 12px;
        padding: 6px 10px;
    }

    .app-card {
        width: 150px;
        padding: 20px;
    }

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

    .page-title {
        font-size: 26px;
    }
}