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

/* FONDO */
body {
    height: 100vh;
    background: linear-gradient(135deg, #4e73df, #1cc88a);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* CONTENEDOR */
.login-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* FORMULARIO */
.login-form {
    background: white;
    padding: 40px;
    width: 320px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    text-align: center;
}

/* TITULO */
.login-form h2 {
    margin-bottom: 10px;
}

.subtitle {
    color: gray;
    font-size: 14px;
    margin-bottom: 20px;
}

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

.input-group label {
    font-size: 14px;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border-radius: 6px;
    border: 1px solid #ccc;
    outline: none;
    transition: 0.3s;
}

.input-group input:focus {
    border-color: #4e73df;
}

/* BOTÓN */
button {
    width: 100%;
    padding: 12px;
    background: #4e73df;
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #2e59d9;
}

/* ERROR */
.error {
    background: #ffe0e0;
    color: #b30000;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 14px;
}