/* ===== ESTILOS PARA LOGIN Y REGISTRO ===== */
  body {
            background: linear-gradient(135deg, #004C99 0%, #DC2525 100%);
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #004C99 0%, #DC2525 100%);
    padding: 2rem;
}

.auth-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 500px;
    overflow: hidden;
}

.auth-header {
    background: linear-gradient(135deg, #004C99 0%, #DC2525 100%);
    color: white;
    padding: 2.5rem;
    text-align: center;
}

.auth-logo {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    opacity: 0.9;
    font-size: 1rem;
}

.auth-body {
    padding: 2.5rem;
}

.auth-form .form-group {
    margin-bottom: 1.5rem;
}

.auth-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 600;
    font-size: 0.95rem;
}

.auth-form input {
    width: 100%;
    padding: 0.875rem 0.6rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.auth-form input:focus {
    outline: none;
    border-color: #004C99;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.auth-form input.error {
    border-color: #e74c3c;
}

.error-message {
    color: #e74c3c;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.success-message {
    color: #27ae60;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.auth-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #004C99 0%, #DC2525 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e0e0e0;
    color: #7f8c8d;
}

.auth-link {
    color: #004C99;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.auth-link:hover {
    color: #DC2525;
    text-decoration: underline;
}

.password-toggle {
    position: relative;
}

.password-toggle input {
    padding-right: 40px;
}

.toggle-password {
    position: absolute;
    right: 15px;
    top: 70%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #7f8c8d;
    cursor: pointer;
    font-size: 1.1rem;
}

.toggle-password:hover {
    color: #DC2525;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 576px) {
    .auth-card {
        margin: 1rem;
    }
    
    .auth-header {
        padding: 2rem;
    }
    
    .auth-body {
        padding: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}