:root {
    --primary-color: #1e293b;
    --accent-color: #2563eb;
    --bg-color: #f8fafc;
    --surface-color: #ffffff;
    --border-color: #e2e8f0;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --radius: 6px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

.navbar {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
    text-decoration: none;
}

.container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    text-decoration: none;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-outline {
    border-color: var(--border-color);
    background: transparent;
    color: var(--text-main);
}

.btn-outline:hover {
    background: #f1f5f9;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    padding: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-preparing { background: #fef3c7; color: #92400e; }
.badge-ongoing { background: #dcfce7; color: #166534; }
.badge-finished { background: #f1f5f9; color: #475569; }

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.875rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 2rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.w-100 { width: 100%; }
.row { display: flex; flex-wrap: wrap; margin-right: -0.75rem; margin-left: -0.75rem; }
.col-12 { flex: 0 0 100%; max-width: 100%; padding: 0.75rem; }
.col-md-6 { flex: 0 0 50%; max-width: 50%; padding: 0.75rem; }
.col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; padding: 0.75rem; }

/* Dark Mode */
body.dark-theme {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --border-color: #334155;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
}

body.dark-theme .navbar {
    background: #1e293b;
    border-color: #334155;
}

body.dark-theme .brand {
    color: #f1f5f9;
}

body.dark-theme .btn-outline {
    border-color: #475569;
    color: #f1f5f9;
}

body.dark-theme .btn-outline:hover {
    background: #334155;
}

body.dark-theme .table th {
    border-color: #475569;
}

body.dark-theme .table td {
    border-color: #334155;
}

body.dark-theme .form-control {
    background-color: #334155;
    border-color: #475569;
    color: #f1f5f9;
}

