:root {
    --color-primario: #c41e3a;        /* Rojo del escudo */
    --color-primario-hover: #a01729;
    --color-secundario: #2d5016;      /* Verde oscuro del escudo */
    --color-acento: #ffd700;          /* Amarillo dorado del escudo */
    --color-verde: #3a7f1c;           /* Verde medio */
    
    --color-fondo: #f8fafc;
    --color-blanco: #ffffff;
    --color-texto: #1e293b;
    --color-texto-claro: #64748b;
    --color-borde: #e2e8f0;
    --color-exito: #3a7f1c;
    --color-error: #c41e3a;
    --color-advertencia: #d97706;
    --color-info: #0284c7;
    --sombra-suave: 0 1px 3px rgba(0, 0, 0, 0.1);
    --sombra-media: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-fondo);
    color: #000000;
    line-height: 1.6;
    font-size: 15px;
    font-weight: 500;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.container-small {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-secundario) 100%);
    border-bottom: 4px solid var(--color-acento);
    padding: 20px 0;
    margin-bottom: 30px;
    box-shadow: var(--sombra-media);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-logo {
    width: 70px;
    height: 70px;
    object-fit: contain;
    background-color: white;
    padding: 5px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    border: 2px solid var(--color-acento);
}

.header-title h1 {
    font-size: 22px;
    color: white;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.header-title p {
    font-size: 13px;
    color: rgba(255,255,255,0.9);
}

.user-info {
    text-align: right;
}

.user-info strong {
    display: block;
    color: white;
    font-size: 14px;
}

.user-info small {
    color: rgba(255,255,255,0.85);
    font-size: 12px;
}

.card {
    background-color: var(--color-blanco);
    border-radius: 8px;
    padding: 30px;
    box-shadow: var(--sombra-suave);
    margin-bottom: 20px;
    border-left: 4px solid var(--color-primario);
}

.card-header {
    border-bottom: 2px solid var(--color-borde);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.card-header h2 {
    font-size: 20px;
    color: #000000;
    font-weight: 700;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: #000000;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-borde);
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

.form-control:disabled {
    background-color: #f1f5f9;
    cursor: not-allowed;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background: #2c2c2c;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background: #000000;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.btn-secondary {
    background: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-success {
    background-color: #374151;
    color: white;
}

.btn-success:hover {
    background-color: #1f2937;
}

.btn-danger {
    background-color: #ef4444;
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid #2c2c2c;
    color: #2c2c2c;
}

.btn-outline:hover {
    background-color: #2c2c2c;
    color: white;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.option-card {
    background-color: var(--color-blanco);
    border: 2px solid var(--color-borde);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.option-card:hover {
    border-color: #2c2c2c;
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.option-icon {
    font-size: 48px;
    margin-bottom: 15px;
    filter: grayscale(100%);
    opacity: 0.8;
}

.option-card h3 {
    color: #000000;
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 700;
}

.option-card p {
    color: #4b5563;
    font-size: 13px;
    font-weight: 500;
}

.table-container {
    overflow-x: auto;
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-blanco);
}

table thead {
    background: #2c2c2c;
    color: white;
}

table th {
    padding: 12px;
    text-align: left;
    font-weight: 700;
    font-size: 13px;
}

table td {
    padding: 12px;
    border-bottom: 1px solid #d1d5db;
    font-size: 14px;
    color: #000000;
    font-weight: 500;
}

table tbody tr:hover {
    background-color: #f3f4f6;
}

table tbody tr:nth-child(even) {
    background-color: #f9fafb;
}

.mensaje {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.mensaje-exito {
    background-color: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--color-verde);
}

.mensaje-error {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--color-error);
}

.mensaje-info {
    background-color: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--color-info);
}

.mensaje-advertencia {
    background-color: #fed7aa;
    color: #92400e;
    border-left: 4px solid var(--color-advertencia);
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge-activo {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-pendiente {
    background-color: #fed7aa;
    color: #92400e;
}

.badge-inactivo {
    background-color: #fee2e2;
    color: #991b1b;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #a3d93d 0%, #3aa34a 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 40px,
            rgba(255, 255, 255, 0.15) 40px,
            rgba(255, 255, 255, 0.15) 42px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 40px,
            rgba(255, 255, 255, 0.15) 40px,
            rgba(255, 255, 255, 0.15) 42px
        );
}

.login-card {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    border: 3px solid var(--color-acento);
}

.login-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 15px;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
}

.login-header {
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-secundario) 100%);
    color: white;
    padding: 30px;
    text-align: center;
    border-bottom: 3px solid var(--color-acento);
}

.login-header h1 {
    font-size: 24px;
    margin-bottom: 5px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.login-header p {
    font-size: 13px;
    opacity: 0.95;
}

.login-body {
    padding: 30px;
}

.search-box {
    margin-bottom: 20px;
}

.search-box input {
    width: 100%;
    max-width: 400px;
}

.action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.help-text {
    font-size: 12px;
    color: var(--color-texto-claro);
    margin-top: 5px;
}

/* Link */
a {
    color: #000000;
    text-decoration: none;
    font-weight: 600;
}

a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .user-info {
        text-align: center;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        font-size: 13px;
    }
    
    table th, table td {
        padding: 8px;
    }
}

/* Utilidades */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mb-10 { margin-bottom: 10px; }