:root {
    --primary-color: #2563eb;
    --bg-color: #f3f4f6;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.login-card h2 {
    margin-bottom: 1.5rem;
    color: #1f2937;
    text-align: center;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #4b5563;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    box-sizing: border-box;
    outline-color: var(--primary-color);
}

/* .captcha-container {
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
} */

button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover {
    background-color: #1d4ed8;
}

/* #error-msg {
    color: #dc2626;
    font-size: 0.85rem;
    margin-top: 1rem;
    text-align: center;
    display: none;
} */

#error-msg {
    color: #e74c3c;
    background: #fdf2f2;
    padding: 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    display: none; /* Oculto por defecto */
    margin-top: 15px;
    text-align: center;
    border: 1px solid #fab8b8;
}

.captcha-container {
    margin: 20px 0;
    display: flex;
    justify-content: center;
}

#btnIngresar:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}