body {
    background-color: #f7fbff; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    color: #2c3e50;
}

.login-div {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 12px; 
    border: 2px solid #edf2f7;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

h1 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 30px;
    font-weight: 700;
}


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

label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: #495057;
}

input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #edf2f7;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease-in-out; /*Transición de color */
    box-sizing: border-box; /* Evita que el input se salga del contenedor */
}

input:focus {
    outline: none;
    border-color: #3498db;
    background-color: #f7fbff;
}

.btn-login {
    width: 100%;
    background-color: #3498db; 
    color: white;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    margin-top: 10px;
}

.btn-login:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

/* Alertas (Basado en btn-borrar para el rojo) */
.alert-danger {
    background-color: #fff5f5;
    color: #dc3545;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #fabebb;
    margin-bottom: 20px;
    font-size: 0.9rem;
}