/* Allgemeine Styles */
body {
    font-family: 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
    color: #222;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    padding: 2rem 0;
}

/* Container und Content Layout */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1rem;
}

.content-wrapper {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

.content-card {
    width: 100%;
    max-width: 800px;
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    padding: 2rem;
    margin: 0 auto;
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    background: #fff !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border-bottom: 2px solid #eee;
}

.navbar-brand, .navbar-nav .nav-link {
    color: #222 !important;
    font-weight: 500;
}

.navbar-nav .nav-link.active, 
.navbar-nav .nav-link:focus, 
.navbar-nav .nav-link:hover {
    color: #0d6efd !important;
    font-weight: 600;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    background-color: #fff;
    overflow: hidden;
}

.card-body {
    padding: 1.5rem;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

/* Footer */
footer {
    margin-top: auto;
    background: #222;
    color: #fff;
    padding: 2rem 0;
    border-top: 3px solid #eee;
}

.social-links a {
    text-decoration: none;
    transition: opacity 0.2s;
    color: #fff;
    font-weight: 600;
    margin-right: 1rem;
    font-size: 1.1rem;
}

.social-links a:hover {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .content-wrapper {
        padding: 1.5rem 0;
    }
    
    .content-card {
        padding: 1.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .navbar-collapse {
        padding: 1rem 0;
    }
    
    .navbar-nav {
        gap: 0;
    }
    
    .nav-item {
        border-bottom: 1px solid rgba(0,0,0,0.1);
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        padding: 0.75rem 0;
    }
}

@media (max-width: 767.98px) {
    .content-wrapper {
        padding: 1rem 0;
    }
    
    .content-card {
        padding: 1rem;
        margin: 0 0.5rem;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .social-links a {
        font-size: 1rem;
        margin-right: 0.75rem;
    }
}

/* Utility Classes */
.text-accent {
    color: var(--accent, #0d6efd);
}

.bg-accent {
    background-color: var(--accent, #0d6efd);
}

.btn-accent {
    background-color: var(--accent, #0d6efd);
    color: #fff;
}

.btn-accent:hover {
    background-color: var(--accent-hover, #0b5ed7);
    color: #fff;
}