body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    background: #1B263B;
    color: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 48px 0 48px;
    width: 100%;
    box-sizing: border-box;
}
.logo {
    font-size: 1.3rem;
    font-weight: bold;
    letter-spacing: -1px;
}
.main-nav a {
    margin-left: 32px;
    text-decoration: none;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 400;
    transition: color 0.2s;
}
.main-nav a:hover {
    color: #87CEEB;
}

.center-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.app-logo-container {
    margin-bottom: 24px;
}

.app-logo {
    width: 120px;
    height: auto;
    max-width: 120px;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.main-title {
    font-size: 6vw;
    font-weight: bold;
    margin: 0 0 16px 0;
    letter-spacing: -2px;
}
.subtitle {
    font-size: 1.1rem;
    margin-bottom: 32px;
    letter-spacing: 2px;
}

.app-badges-container {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.app-store-link {
    display: inline-block;
    margin-bottom: 32px;
}
.app-store-badge,
.google-play-badge {
    height: 60px;
    width: auto;
    border-radius: 16px;
    box-sizing: border-box;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: box-shadow 0.2s;
    background: #fff;
    object-fit: contain;
}
.app-store-link:hover .app-store-badge,
.google-play-link:hover .google-play-badge {
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.social-icons {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 24px;
}
.icon {
    height: 36px;
    width: 36px;
    min-width: 36px;
    min-height: 36px;
    max-width: 36px;
    max-height: 36px;
    fill: #fff;
    transition: filter 0.2s;
    display: inline-block;
    vertical-align: middle;
    object-fit: contain;
    margin: 0;
    padding: 0;
}
.social-icons a:hover .icon {
    filter: brightness(0.5);
}
.main-footer {
    width: 100%;
    background: #1B263B;
    padding: 24px 0 16px 0;
    text-align: center;
    font-size: 1rem;
    border-top: 1px solid #444;
    margin-top: auto;
}
.main-footer a {
    color: #fff;
    text-decoration: none;
    margin: 0 16px;
    transition: color 0.2s;
}
.main-footer a:hover {
    color: #87CEEB;
}
.content-page {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
    flex: 1;
}

.content-page h1 {
    margin-bottom: 20px;
}

.logo-link {
    text-decoration: none;
    color: inherit;
}
@media (max-width: 600px) {
    .main-header {
        flex-direction: column;
        padding: 16px 16px 0 16px;
        gap: 16px;
    }
    
    .main-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
    
    .main-nav a {
        margin-left: 0;
        font-size: 1rem;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .app-logo {
        width: 80px;
        max-width: 80px;
    }
    
    .app-badges-container {
        gap: 12px;
        margin-bottom: 24px;
    }
    
    .app-store-link,
    .google-play-link {
        margin-bottom: 0;
    }
    
    .app-store-badge,
    .google-play-badge {
        height: 50px;
        width: auto;
        max-width: 140px;
    }
    
    .social-icons {
        gap: 16px;
    }
    
    .icon {
        height: 32px;
        width: 32px;
        min-width: 32px;
        min-height: 32px;
        max-width: 32px;
        max-height: 32px;
    }
    
    .main-footer {
        padding: 20px 16px 16px 16px;
    }
    
    .main-footer a {
        display: block;
        margin: 8px 0;
        font-size: 0.95rem;
    }
    
    .subtitle {
        font-size: 1rem;
        margin-bottom: 24px;
    }
    
    .center-content {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2rem;
    }
    
    .app-badges-container {
        gap: 8px;
    }
    
    .app-store-badge,
    .google-play-badge {
        height: 45px;
        max-width: 120px;
    }
    
    .main-nav a {
        font-size: 0.9rem;
    }
    
    .logo {
        font-size: 1.1rem;
    }
}