/* Reset básico */
body, h1, p, div, form, input, button, select, label {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Estilos generales */
body {
    font-family: Arial, sans-serif;
    background-color: #007BFF; /* Fondo azul */
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    text-align: center;
    width: 100%;
}

.logo {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    border-radius: 50%;
}

.logo img {
    max-width: 120px;
}

.login-box {
    background-color: #fff;
    color: #333;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 440px;
    margin: auto;
    position: relative;
}

.login-box h1 {
    margin-top: 60px;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.input-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    display: block;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.15);
}

.check-group {
    margin-bottom: 20px;
    text-align: left;
}

.radio-options input[type="radio"] {
    margin-right: 10px;
}

.btn {
    background-color: #007BFF;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.15);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn:hover {
    background-color: #0056b3;
    transform: scale(1.05);
}

.btn-secondary {
    background-color: #ccc;
    color: #333;
    margin-top: 10px;
}

/* Estilo para modales */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background-color: #fff;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    text-align: center;
    width: 90%;
    max-width: 400px;
    animation: fadeIn 0.3s ease-in-out;
}

.modal-content h2 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: #333;
}

.modal-content p {
    margin-bottom: 20px;
    font-size: 1rem;
    color: #666;
}

.modal-content select {
    width: 100%;
    padding: 10px;
    margin: 15px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 1rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.modal-content button {
    margin-top: 10px;
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.modal-content button:hover {
    background-color: #007BFF;
    color: #fff;
    transform: scale(1.05);
}

.btn-secondary {
    background-color: #ccc;
    color: #333;
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.error-message {
    color: red;
    font-weight: bold;
    margin-bottom: 10px;
}