.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 500px;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #1c71d8;
}

.auth-header .subtitle {
    font-size: 1.2rem;
    color: #666;
}

.auth-tabs {
    display: flex;
    margin-bottom: 25px;
    background: #f8f8f8;
    border-radius: 10px;
    overflow: hidden;
}

.auth-tab {
    flex: 1;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: background 0.3s;
    color: #666;
    font-weight: 500;
}

.auth-tab.active {
    background: #1c71d8;
    color: white;
    font-weight: bold;
}

.auth-tab-content {
    display: none;
}

.auth-tab-content.active {
    display: block;
}

.admin-toggle {
    text-align: center;
    margin: 25px 0 15px 0;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.btn-link {
    background: transparent;
    color: #1c71d8;
    border: none;
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 5px;
}

.btn-link:hover {
    color: #1a5fb4;
    background: transparent;
    transform: none;
    box-shadow: none;
}

.auth-admin {
    margin-top: 20px;
    padding: 20px;
    background: #f8f8f8;
    border-radius: 10px;
    border-left: 4px solid #1c71d8;
}

.auth-admin h3 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.btn-admin {
    background: transparent;
    color: #1c71d8;
    border: 2px solid #1c71d8;
    width: 100%;
}

.btn-admin:hover {
    background: #1c71d8;
    color: white;
}

/* Animación suave para mostrar/ocultar */
.auth-admin {
    transition: all 0.3s ease;
}