:root {
    --bg: #eef2f7;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --line: #d7dde7;
    --accent: #d62828;
    --accent-2: #1d4e89;
    --accent-3: #b08968;
    --shadow: 0 12px 30px rgba(17, 24, 39, 0.08);
}

body {
    background:
        radial-gradient(circle at top right, rgba(214, 40, 40, 0.08), transparent 28%),
        radial-gradient(circle at left bottom, rgba(29, 78, 137, 0.08), transparent 24%),
        var(--bg);
    color: var(--text);
}

a {
    color: var(--accent-2);
}

/* Navbar */
.brand-navbar {
    background: var(--accent-2);
    box-shadow: var(--shadow);
}

.brand-navbar .navbar-brand {
    font-weight: 700;
}

.brand-navbar .nav-link.active,
.brand-navbar .nav-link:hover {
    color: #fff !important;
}

/* Hero banner (Login/Registrierung/etc.) */
.brand-hero {
    max-width: 480px;
    margin: 3rem auto 0;
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, rgba(214, 40, 40, 0.96), rgba(29, 78, 137, 0.96));
    color: #fff;
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.brand-hero-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    flex: 0 0 auto;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 16px;
    padding: 6px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.14);
}

.brand-hero h1 {
    margin: 0 0 4px;
    font-size: 26px;
}

.brand-hero p {
    margin: 0;
    opacity: 0.92;
}

/* Cards */
.auth-box {
    max-width: 420px;
    margin: 1.5rem auto 4rem;
    background: var(--card);
    padding: 2rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.auth-box h2 {
    margin-top: 0;
    font-size: 20px;
    color: var(--accent-2);
    padding-bottom: 8px;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid rgba(29, 78, 137, 0.1);
}

.auth-box label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
}

.auth-box input {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
}

.card-box {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.card-box h2 {
    color: var(--accent-2);
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(29, 78, 137, 0.1);
}

/* Form controls */
.form-control,
.form-select {
    border-radius: 14px;
    border-color: var(--line);
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(29, 78, 137, 0.45);
    box-shadow: 0 0 0 4px rgba(29, 78, 137, 0.12);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: #b91f1f;
    border-color: #b91f1f;
}

.btn-outline-primary {
    color: var(--accent-2);
    border-color: var(--accent-2);
}

.btn-outline-primary:hover {
    background-color: var(--accent-2);
    border-color: var(--accent-2);
}

.btn-check:checked + .btn-outline-primary,
.btn-outline-secondary:hover {
    background-color: var(--accent-2);
    border-color: var(--accent-2);
}

table.table-actions td {
    vertical-align: middle;
}

.membership-options {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-bottom: 1rem;
}

.membership-options .membership-option {
    flex: 1 1 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .15rem;
    margin-bottom: 0;
    padding: .9rem .75rem;
    border: 2px solid var(--line);
    border-radius: 14px;
    background: var(--card);
    cursor: pointer;
    text-align: center;
    transition: border-color .15s, background-color .15s;
}

.membership-option:hover {
    border-color: var(--accent-2);
}

.membership-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.membership-options .membership-option:has(input:checked),
.membership-options .membership-option.is-selected {
    border-color: var(--accent-2);
    background: #eaf1fb;
}

.membership-option-title {
    font-weight: 600;
    color: var(--text);
}

.membership-option-price {
    color: var(--muted);
    font-size: .9rem;
}

@media (max-width: 767.98px) {
    .fc-header-toolbar {
        flex-wrap: wrap;
        row-gap: .5rem;
        justify-content: center !important;
    }

    .fc-toolbar-chunk {
        display: flex;
        justify-content: center;
    }

    .fc-toolbar-title {
        font-size: 1.1rem;
    }

    .fc-button {
        padding: .3rem .5rem;
        font-size: .85rem;
    }

    .fc-daygrid-day-number {
        font-size: .8rem;
    }

    .fc-daygrid-event,
    .fc-list-event-title {
        font-size: .85rem;
    }

    .fc-list-day-cushion {
        display: flex !important;
        flex-wrap: wrap;
        justify-content: space-between !important;
        gap: .25rem;
    }

    .fc-list-day-side-text {
        float: none !important;
    }

    .fc-list-event-title,
    .fc-list-event-graphic {
        white-space: normal;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .fc-event,
    .fc-list-event {
        padding: .2rem 0;
    }

    .fc-list-event-time {
        white-space: normal;
    }
}