header {
    background: #00015025;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #000; /* Standardfarbe */
}
.header-link img {
    height: 40px; /* Logo-Größe */
    width: auto;
    margin-right: 10px;
}
.logo {
    font-size: 26px;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.5px;
}

.logo span {
    color: #5db9ff;
}

.header-link {
    color: #b8c5d6;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.header-link:hover {
    color: #5db9ff;
}
.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-name {
    font-weight: 600;
}

.user-role {
    font-size: 0.85rem;
    color: #666;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background-color: #dddddd00;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #555;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    display: none;
}

.alert.error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

.alert.success {
    background: rgba(39, 174, 96, 0.15);
    border: 1px solid rgba(39, 174, 96, 0.3);
    color: #27ae60;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 35px;
    align-items: center;
}

nav a {
    color: #b8c5d6;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #fff;
}


.dashboard-btn,
.product-btn-secondary {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.95rem;
    border: none;
}

.dashboard-btn {
    background: #1e3a5f;
    color: white;
}
.dashboard-btn:hover {
    background: #2a4a70;
    border-color: rgba(93, 185, 255, 0.4);
    color: #fff;
}
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    .features h2, .benefits h2, .pricing h2, .cta-section h2 {
        font-size: 32px;
    }

    .features-grid,
    .benefits-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}