/* 1. GRUNDGERÜST & VARIABLEN */
:root { 
    --red: #d90429; 
    --blue: #2f6bff; 
    --bg: #f4f4f4; 
    --text: #333; 
    --white: #ffffff;
}

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

body { 
    font-family: 'Inter', sans-serif; 
    font-size: 14px; 
    background: var(--bg); 
    color: var(--text); 
    line-height: 1.5;
    animation: fadeIn 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn { 
    from { opacity: 0; transform: translateY(10px); } 
    to { opacity: 1; transform: translateY(0); } 
}

/* 2. HEADER MIT VERLAUF (Überall gleich) */
.main-header { 
    background: linear-gradient(135deg, var(--red), var(--blue)); 
    color: var(--white); 
    padding: 3rem 2rem; 
    text-align: center; 
}

.main-header h1 { 
    font-size: 1.8rem; 
    letter-spacing: -0.5px; 
    margin: 0; 
}

/* 3. NAVIGATION (Sticky & abgerundet) */
.sticky-nav {
    position: sticky; 
    top: 0; 
    z-index: 1000;
    background: var(--white); 
    padding: 1rem; 
    text-align: center; 
    border-bottom: 1px solid #ddd;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nav-container { 
    display: flex; 
    justify-content: center; 
    flex-wrap: wrap; 
    gap: 8px; 
}

nav a { 
    padding: 0.6rem 1.2rem; 
    border: 1px solid #ddd; 
    border-radius: 50px;
    text-decoration: none; 
    color: var(--text); 
    font-size: 0.75rem; 
    text-transform: uppercase; 
    font-weight: 600;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

nav a:hover { 
    background: var(--blue); 
    color: var(--white); 
    border-color: var(--blue); 
    transform: translateY(-2px); 
}

/* 4. CONTENT & LAYOUT */
.container { 
    max-width: 1000px; 
    margin: 20px auto; 
    padding: 0 15px;
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 25px; 
}

@media (min-width: 768px) {
    .container { grid-template-columns: 2fr 1fr; }
}

.section-title { 
    font-size: 0.9rem; 
    color: var(--blue); 
    text-transform: uppercase; 
    margin-bottom: 1rem; 
    border-bottom: 2px solid var(--blue); 
    padding-bottom: 0.3rem; 
}

/* 5. NEWS CARDS & INTERAKTION */
.news-card { 
    background: var(--white); 
    padding: 20px; 
    margin-bottom: 20px; 
    border-left: 4px solid var(--red); 
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.news-card:hover { 
    transform: translateX(5px); 
    box-shadow: 0 8px 20px rgba(0,0,0,0.08); 
}

.sidebar-box { 
    background: var(--white); 
    padding: 15px; 
    margin-bottom: 20px; 
    border-left: 3px solid var(--blue); 
}