:root {
    --brand-primary: #3f51d9;
    --brand-secondary: #29b3b0;
    --brand-accent: #94a2b8;
    --brand-light: #a9e19d;
    --brand-dark: #7a7e5d;
    --brand-purple: #cac2ce;
}

/* Estilos base del sistema */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Gradientes principales */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-primary) 100%);
}

.bg-gradient-accent {
    background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-secondary) 100%);
}

/* Botones personalizados */
.btn-brand-primary {
    background: linear-gradient(135deg, var(--brand-primary) 0%, #3f51d9dd 100%);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(169, 121, 105, 0.4);
}

.btn-brand-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(169, 121, 105, 0.5);
    color: white;
}

.btn-brand-secondary {
    background: linear-gradient(135deg, var(--brand-secondary) 0%, #29b3b0dd 100%);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(114, 136, 109, 0.4);
}

.btn-brand-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(114, 136, 109, 0.5);
    color: white;
}

.btn-outline-brand {
    border: 2px solid var(--brand-secondary);
    color: var(--brand-secondary);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    background: white;
}

.btn-outline-brand:hover {
    background: var(--brand-secondary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(114, 136, 109, 0.4);
}

/* Cards y contenedores */
.card-brand {
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.card-brand:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* Headers */
.header-brand {
    background: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-primary) 100%);
    color: white;
}

/* Texto */
.text-brand-primary {
    color: var(--brand-primary);
}

.text-brand-secondary {
    color: var(--brand-secondary);
}

.text-brand-dark {
    color: var(--brand-dark);
}

/* Fondos */
.bg-brand-primary {
    background-color: var(--brand-primary);
}

.bg-brand-secondary {
    background-color: var(--brand-secondary);
}

.bg-brand-light {
    background-color: var(--brand-light);
}

/* Borders */
.border-brand-primary {
    border-color: var(--brand-primary) !important;
}

.border-brand-secondary {
    border-color: var(--brand-secondary) !important;
}

/* Links */
a.link-brand {
    color: var(--brand-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a.link-brand:hover {
    color: var(--brand-dark);
    text-decoration: underline;
}

/* Badges */
.badge-brand-primary {
    background-color: var(--brand-primary);
    color: white;
}

.badge-brand-secondary {
    background-color: var(--brand-secondary);
    color: white;
}

/* Alerts personalizados */
.alert-brand {
    background: linear-gradient(135deg, rgba(161, 183, 146, 0.15) 0%, rgba(225, 203, 156, 0.15) 100%);
    border: 1px solid var(--brand-accent);
    color: var(--brand-dark);
}

/* Footer */
footer.footer-brand {
    background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-secondary) 100%);
    color: white;
}

footer.footer-brand a {
    color: var(--brand-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

footer.footer-brand a:hover {
    color: white;
    text-shadow: 0 0 10px rgba(255,255,255,0.5);
}

/* Sidebar admin */
.sidebar-brand {
    background: linear-gradient(180deg, var(--brand-dark) 0%, var(--brand-secondary) 100%);
}

/* Forms */
.form-control:focus {
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 0.2rem rgba(161, 183, 146, 0.25);
}

/* Progress bars */
.progress-bar-brand {
    background-color: var(--brand-primary);
}

/* Spinners */
.spinner-brand {
    color: var(--brand-primary);
}

/* Tables */
.table-brand thead {
    background-color: var(--brand-secondary);
    color: white;
}

.table-brand tbody tr:hover {
    background-color: rgba(161, 183, 146, 0.1);
}

/* Navegación */
.nav-brand .nav-link {
    color: var(--brand-dark);
}

.nav-brand .nav-link:hover,
.nav-brand .nav-link.active {
    color: var(--brand-primary);
    border-bottom: 2px solid var(--brand-primary);
}

/* Modal */
.modal-header-brand {
    background: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-primary) 100%);
    color: white;
}

/* Dividers */
.divider-brand {
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--brand-accent), transparent);
    border: none;
    margin: 2rem 0;
}

/* Iconos con círculo */
.icon-circle-brand {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(114, 136, 109, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .btn-brand-primary,
    .btn-brand-secondary,
    .btn-outline-brand {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}