:root {
    --gradient-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--gradient-bg);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Auth Pages Background */
.auth-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.app-main {
    padding-top: 2rem;
    padding-bottom: 3rem;
    min-height: calc(100vh - 76px);
}

/* Navbar Styling */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.98) !important;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-weight: 500;
    transition: all 0.2s;
}

/* Glass Effect Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Page Headers - Smaller */
.page-header-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

/* public/css/main.css - Ergänzung */
.nav-link.active {
    color: #667eea !important;
    background-color: rgba(102, 126, 234, 0.1);
    border-radius: 0.5rem;
}

/* Remove custom button styling - use Bootstrap defaults */
/* All buttons now use standard Bootstrap classes */

/* Responsive utilities */
@media (max-width: 991.98px) {
    .page-title {
        font-size: 1.5rem;
    }

    .app-main {
        padding-top: 1rem;
    }
}

@media (max-width: 575.98px) {
    .page-title {
        font-size: 1.25rem;
    }

    .page-header-card {
        padding: 1rem;
    }
}

[data-bs-theme="dark"] {
    --bs-body-bg: #353a45;
    --bs-body-bg-rgb: 53, 58, 69;

    --bs-secondary-bg: #404550;
    --bs-secondary-bg-rgb: 64, 69, 80;

    --bs-tertiary-bg: #3a3f4a;
    --bs-tertiary-bg-rgb: 58, 63, 74;

    --bs-border-color: #545862;

    --bs-body-color: #eff0f1;
    --bs-body-color-rgb: 239, 240, 241;
}


/* Light Mode (default) */
:root {
    --gradient-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Dark Mode */
[data-bs-theme="dark"] {
    --gradient-bg: linear-gradient(135deg, #30305c 0%, #1a2d59 100%);
}

[data-bs-theme="dark"] .glass-card,
[data-bs-theme="dark"] .page-header-card,
[data-bs-theme="dark"] .navbar {
    background: rgb(55, 55, 67) !important;
    border-color: rgba(60, 60, 80, 0.5);
}

[data-bs-theme="dark"] .page-title,
[data-bs-theme="dark"] .navbar-brand {
    -webkit-text-fill-color: transparent;
}