/* =========================
   ESTILO GLOBAL CONTROL ESCOLAR
   ========================= */

:root {
    --primary-color: #1f4e79;
    --primary-dark: #163955;
    --secondary-color: #f4f6f9;
    --accent-color: #2f80ed;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --text-color: #2c2c2c;
    --muted-color: #6c757d;
    --card-radius: 14px;
    --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* Base */
html {
    font-size: 14px;
        min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    min-height: 100vh;
    padding-bottom: 160px;
    background: var(--secondary-color);
    color: var(--text-color);
    font-family: "Segoe UI", Arial, sans-serif;
}

/* Contenedor principal */
.container {
    max-width: 1250px;
}

/* Navbar */
.navbar {
    background: #ffffff !important;
    box-shadow: var(--shadow-soft);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.navbar .nav-link {
    font-weight: 500;
    border-radius: 8px;
    margin: 0 2px;
    transition: all 0.2s ease-in-out;
}

    .navbar .nav-link:hover {
        background: #e9f2ff;
        color: var(--primary-color) !important;
    }

.navbar .text-danger:hover {
    background: #ffe8e8;
    color: var(--danger-color) !important;
}

/* T�tulos */
h1, h2, h3 {
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

h4, h5 {
    color: var(--primary-color);
}

/* Cards */
.card {
    border: none;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-soft);
}

.card-header {
    background: var(--primary-color);
    color: #ffffff;
    font-weight: 600;
    border-top-left-radius: var(--card-radius) !important;
    border-top-right-radius: var(--card-radius) !important;
}

.card-body {
    background: #ffffff;
    border-bottom-left-radius: var(--card-radius);
    border-bottom-right-radius: var(--card-radius);
}

/* Tablas */
.table {
    background: #ffffff;
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

    .table thead {
        background: var(--primary-color);
        color: #ffffff;
    }

        .table thead th {
            border-bottom: none;
            font-weight: 600;
        }

    .table tbody tr:hover {
        background: #f1f7ff;
    }

    .table td,
    .table th {
        vertical-align: middle;
    }

/* Formularios */
.form-control,
.form-select {
    border-radius: 10px;
    border: 1px solid #ced4da;
}

    .form-control:focus,
    .form-select:focus {
        border-color: var(--accent-color);
        box-shadow: 0 0 0 0.18rem rgba(47, 128, 237, 0.20);
    }

.form-check-input {
    cursor: pointer;
}

/* Botones */
.btn {
    border-radius: 10px;
    font-weight: 500;
    padding: 0.45rem 0.9rem;
}

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

    .btn-primary:hover {
        background: var(--primary-dark);
        border-color: var(--primary-dark);
    }

.btn-success {
    background: var(--success-color);
}

.btn-warning {
    color: #212529;
}

.btn-sm {
    border-radius: 8px;
}

/* Badges */
.badge {
    padding: 0.45em 0.65em;
    border-radius: 8px;
}

/* Alertas */
.alert {
    border-radius: var(--card-radius);
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Login y formularios centrados */
.auth-card {
    max-width: 450px;
    margin: 40px auto;
}

/* Footer */
.footer {
    width: 100%;
    white-space: nowrap;
    line-height: 60px;
    background: #ffffff;
    margin-top: 40px;
}

/* Utilidades */
.page-actions {
    margin-bottom: 1rem;
}

    .page-actions .btn {
        margin-right: 0.4rem;
        margin-bottom: 0.4rem;
    }

.text-muted {
    color: var(--muted-color) !important;
}

/* Inputs de contrase�a con bot�n de ojo */
.input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Mejor separaci�n en pantallas peque�as */
@media (max-width: 768px) {
    .table {
        font-size: 0.9rem;
    }

    .btn {
        margin-bottom: 0.25rem;
    }

    h1 {
        font-size: 1.7rem;
    }
}