/* Sección de Login/Registro */
.seccion-auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 2rem 2rem;
    background: var(--dark-bg);
    position: relative;
    overflow: hidden;
}

.seccion-auth::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    animation: rotateGradient 20s linear infinite;
}

@keyframes rotateGradient {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Contenedor del formulario */
.contenedor-auth {
    max-width: 500px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.tarjeta-auth {
    background: var(--card-bg);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.tarjeta-auth::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--neon-gradient);
    box-shadow: var(--neon-glow);
}

/* Header del formulario */
.header-auth {
    text-align: center;
    margin-bottom: 2.5rem;
}

.header-auth h1 {
    background: var(--neon-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    text-shadow: var(--neon-glow);
}

.header-auth p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Formulario */
.formulario-auth {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.grupo-input {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.grupo-input label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.grupo-input input,
.grupo-input select {
    background: var(--darker-bg);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.grupo-input input:focus,
.grupo-input select:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
    background: var(--card-bg);
}

.grupo-input input::placeholder {
    color: var(--text-muted);
}

/* Select personalizado */
.grupo-input select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300d4ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.grupo-input select option {
    background: var(--darker-bg);
    color: var(--text-primary);
    padding: 1rem;
}

/* Botones */
.boton-auth {
    background: var(--neon-gradient);
    color: var(--dark-bg);
    border: none;
    border-radius: 12px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--card-shadow);
    margin-top: 1rem;
}

.boton-auth:hover {
    transform: translateY(-2px);
    box-shadow: var(--neon-glow-strong);
}

.boton-auth:active {
    transform: translateY(0);
}

.boton-auth:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Enlaces */
.enlaces-auth {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
}

.enlaces-auth a {
    color: var(--neon-cyan);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.enlaces-auth a:hover {
    color: var(--neon-blue);
    text-shadow: var(--neon-glow);
}

/* Mensajes */
.mensaje {
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    font-weight: 500;
    display: none;
}

.mensaje.visible {
    display: block;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mensaje.exito {
    background: rgba(0, 255, 127, 0.1);
    border: 1px solid rgba(0, 255, 127, 0.3);
    color: #00ff7f;
}

.mensaje.error {
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: #ff3b30;
}

.mensaje.advertencia {
    background: rgba(255, 204, 0, 0.1);
    border: 1px solid rgba(255, 204, 0, 0.3);
    color: #ffcc00;
}

/* Sección de Gestión de Usuarios */
.seccion-gestion {
    min-height: 100vh;
    padding: 120px 2rem 2rem;
    background: var(--dark-bg);
}

.contenedor-gestion {
    max-width: 1200px;
    margin: 0 auto;
}

.header-gestion {
    text-align: center;
    margin-bottom: 3rem;
}

.header-gestion h1 {
    background: var(--neon-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.header-gestion p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Tabla de usuarios */
.contenedor-tabla {
    background: var(--card-bg);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    overflow-x: auto;
}

.tabla-usuarios {
    width: 100%;
    border-collapse: collapse;
}

.tabla-usuarios thead {
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.tabla-usuarios th {
    color: var(--neon-cyan);
    text-align: left;
    padding: 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tabla-usuarios tbody tr {
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.tabla-usuarios tbody tr:hover {
    background: var(--glass-bg);
}

.tabla-usuarios td {
    padding: 1.2rem 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Estados */
.estado-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.estado-badge.activo {
    background: rgba(0, 255, 127, 0.1);
    color: #00ff7f;
    border: 1px solid rgba(0, 255, 127, 0.3);
}

.estado-badge.inactivo {
    background: rgba(255, 59, 48, 0.1);
    color: #ff3b30;
    border: 1px solid rgba(255, 59, 48, 0.3);
}

.plan-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--neon-gradient);
    color: var(--dark-bg);
}

/* Botones de acción */
.acciones {
    display: flex;
    gap: 0.5rem;
}

.boton-accion {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.boton-accion.activar {
    background: rgba(0, 255, 127, 0.2);
    color: #00ff7f;
    border: 1px solid rgba(0, 255, 127, 0.3);
}

.boton-accion.activar:hover {
    background: rgba(0, 255, 127, 0.3);
    box-shadow: 0 0 15px rgba(0, 255, 127, 0.3);
}

.boton-accion.desactivar {
    background: rgba(255, 59, 48, 0.2);
    color: #ff3b30;
    border: 1px solid rgba(255, 59, 48, 0.3);
}

.boton-accion.desactivar:hover {
    background: rgba(255, 59, 48, 0.3);
    box-shadow: 0 0 15px rgba(255, 59, 48, 0.3);
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--neon-blue);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Estilos para el ícono de mostrar/ocultar contraseña */
.grupo-input-password {
    position: relative;
}

.input-contenedor {
    position: relative;
    display: flex;
    align-items: center;
}

.input-contenedor input {
    width: 100%;
    padding-right: 3.5rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.toggle-password:hover {
    color: var(--neon-blue);
    background: rgba(0, 212, 255, 0.1);
}

.toggle-password:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.3);
}

.toggle-password i {
    font-size: 1rem;
}

.toggle-password.active i:before {
    content: "\f070"; /* fa-eye-slash */
}

/* Responsive */
@media (max-width: 768px) {
    .tarjeta-auth {
        padding: 2rem 1.5rem;
    }

    .header-auth h1 {
        font-size: 1.8rem;
    }

    .contenedor-tabla {
        padding: 1rem;
    }

    .tabla-usuarios {
        font-size: 0.85rem;
    }

    .tabla-usuarios th,
    .tabla-usuarios td {
        padding: 0.8rem 0.5rem;
    }

    .acciones {
        flex-direction: column;
    }
}