body.dark-mode {
    background: #111827;
    color: #f3f4f6;
}

.card {
    background: #1f2937;
    color: white;
    border-radius: 18px;
    border: 1px solid #374151;
}

.card.border-info {
    border-color: #22d3ee !important;
}

.form-control, .form-select {
    background: #374151;
    color: white;
    border: none;
}

.form-control::placeholder {
    color: #9ca3af;
}

.form-control:focus {
    background: #4b5563;
    color: white;
    border-color: #60a5fa;
    box-shadow: 0 0 0 .2rem rgba(96,165,250,.25);
}

.btn {
    border-radius: 12px;
}

a {
    color: #93c5fd;
}

.auth-card {
    max-width: 450px;
}

.calendar-item {
    padding: 10px;
    border-bottom: 1px solid #374151;
}

.calendar-item:last-child {
    border-bottom: none;
}

img {
    max-height: 400px;
    object-fit: cover;
    width: 100%;
}

.list-group-item {
    background: #1f2937;
    color: white;
    border-color: #374151;
}

.table-dark {
    --bs-table-bg: #1f2937;
    --bs-table-hover-bg: #374151;
}