/* Shared Variables and Component overrides */
:root {
    --bs-primary: #0f172a; /* Slate 900 - Serious Dark */
    --bs-secondary: #475569; /* Slate 600 */
    --bs-body-bg: #f8fafc; /* Slate 50 */
    --bs-card-border: #e2e8f0;
}

body {
    background-color: var(--bs-body-bg);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: #334155;
    -webkit-font-smoothing: antialiased;
}

/* Auth Cards (Login/Register) */
.auth-card {
    width: 100%;
    max-width: 450px;
    border: none;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

/* General Layout Adjustments */
.navbar {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-primary {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease-in-out;
}

.btn-primary:hover {
    background-color: #1e293b;
    border-color: #1e293b;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Card Improvements */
.card {
    border: 1px solid var(--bs-card-border);
    border-radius: 12px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.hover-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e1;
}

.dropdown-item {
    border-radius: 6px;
    margin: 2px 8px;
    width: auto;
}

.dropdown-item:hover {
    background-color: #f1f5f9;
}

.dropdown-menu {
    border-radius: 10px;
}