:root {
    --card-radius: 5px;
    --primary-color: #0026d1;
    --secondary-color: #28343e;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --text-color: #6f6d6d;
    --heading-color: #0055ff;
    --table-header-color: #0055ff;
    --sidebar-text-color: #ffffff;
}

/* Reset e cores base */
body {
    background: #ffffff;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-color);
    transition: all 0.3s ease;
}

/* Cabeçalhos */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--heading-color);
}

/* Textos gerais */
p, span, li, label, .form-label,
.card-text, .text-muted, small {
    color: var(--text-color);
}

.text-muted {
    opacity: 0.7;
}

/* Cards */
.card {
    border-radius: var(--card-radius);
    border: 1px solid #e5e6eb;
    transition: transform 0.2s, box-shadow 0.2s;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(0px);
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.card-title {
    color: var(--heading-color);
}

/* Navbar */
.navbar {
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.navbar-brand, .navbar-nav .nav-link {
    color: var(--text-color);
}

/* Tabelas */
.table thead th {
    background: #f1f3f5;
    font-weight: 600;
    color: var(--table-header-color);
}
.table tbody td {
    color: var(--text-color);
}

/* Formulários */
.form-control, .form-select {
    border-radius: 0.1rem;
    border: 1px solid #dedede;
    transition: all 0.2s;
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.9);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}
.form-control::placeholder {
    color: rgba(0, 0, 0, 0.4);
}

/* Formulários dentro de cards */
.card .card-body form {
    background-color: #f5f5f5;
    border: 2px solid #cdcdd0;
    border-radius: 1rem;
    box-shadow: inset 0 0 0 1px rgba(255, 0, 0, 0.1);
    padding: 1rem;
}

/* Botões */
.btn, .btn-primary, .btn-secondary, .btn-success, .btn-danger, .btn-warning {
    border-radius: var(--btn-border-radius, var(--btn-primary-border-radius, 2rem));
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary-color);
    border: none;
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
    background: var(--primary-color);
}

.btn-success {
    background: var(--success-color);
    border: none;
    transition: all 0.2s;
}
.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: var(--danger-color);
    border: none;
    transition: all 0.2s;
}
.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-warning {
    background: var(--warning-color);
    border: none;
    color: #1a202c;
    transition: all 0.2s;
}
.btn-warning:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* Alertas */
.alert {
    border-radius: 1.0rem;
}
.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
}
.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
}
.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning-color);
    color: var(--warning-color);
}
.alert-info {
    background: rgba(67, 97, 238, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Sidebar */
.dashboard-sidebar {
    min-width: 220px;
    max-width: 220px;
    background: linear-gradient(180deg, #787878 0%, #6b6b6b 100%);
    border-right: 1px solid rgba(255,255,255,0.08);
    border-radius: 0 1rem 1rem 0;
}
.dashboard-sidebar .nav-link,
.dashboard-sidebar .sidebar-brand {
    color: var(--sidebar-text-color);
}
.dashboard-sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Offcanvas */
.offcanvas.offcanvas-start {
    width: 280px;
    max-width: 100%;
}

/* Área de conteúdo */
.content-area {
    min-height: 100vh;
}

/* Links */
a:not(.btn) {
    color: var(--primary-color);
    transition: color 0.2s;
}
a:not(.btn):hover {
    color: var(--secondary-color);
    text-decoration: none;
}

/* Badges */
.badge {
    border-radius: 6px;
}
.badge-primary {
    background: var(--primary-color);
}
.badge-success {
    background: var(--success-color);
}
.badge-danger {
    background: var(--danger-color);
}
.badge-warning {
    background: var(--warning-color);
    color: #1a202c;
}