* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    height: 100vh;
    background: linear-gradient(135deg, #0fb9b1, #3867d6);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* CONTENEDOR LOGIN */
.login-container {
    background: #ffffff;
    width: 380px;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-align: center;
}

/* LOGO */
.login-container img {
    width: 90px;
    margin-bottom: 10px;
}

/* TITULOS */
.login-container h2 {
    color: #2c3e50;
    margin-bottom: 5px;
}

.login-container p {
    color: #7f8c8d;
    margin-bottom: 25px;
    font-size: 14px;
}

/* FORMULARIO */
.form-group {
    text-align: left;
    margin-bottom: 15px;
}

.form-group label {
    font-size: 14px;
    color: #34495e;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    margin-top: 5px;
    font-size: 14px;
}

.form-group input:focus {
    outline: none;
    border-color: #3867d6;
}

/* BOTON */
.btn-login {
    width: 100%;
    padding: 12px;
    background: #3867d6;
    border: none;
    border-radius: 6px;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.btn-login:hover {
    background: #274b9f;
}

/* MENSAJES */
.error {
    background: #f8d7da;
    color: #721c24;
    padding: 10px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 15px;
}

.footer-text {
    margin-top: 20px;
    font-size: 12px;
    color: #95a5a6;
}