/* Background generale */
body {
    margin: 0;
    padding: 0;
    background: #f2f2f2; /* chiaro stile Limitless */
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: #333;
}

/* Container grid che centra la card */
.page-grid {
    display: grid;
    height: 100vh;
    width: 100%;
    place-items: center; /* centro card */
    background: linear-gradient(to bottom, #fafafa, #eaeaea);
}

/* Card login */
.login-card {
    display: grid;
    grid-template-rows: auto 1fr;
    width: 360px;
    padding: 32px 30px;
    background: #ffffff;
    border-radius: 14px;
    border: 1px solid #dcdcdc;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

/* Header card */
.login-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 25px;
    text-align: center;
    color: #404040;
    letter-spacing: 0.5px;
}

/* Form grid */
.login-form {
    display: grid;
    grid-template-rows: repeat(3, auto);
    row-gap: 16px;
}

.form-group {
    display: grid;
    grid-template-rows: auto auto;
    row-gap: 6px;
}

    .form-group label {
        font-size: 14px;
        color: #404040;
        font-weight: 500;
    }

    .form-group input {
        padding: 12px;
        border-radius: 8px;
        border: 1px solid #c9c9c9;
        font-size: 15px;
        outline: none;
        transition: border 0.2s;
        background: #fafafa;
    }

        .form-group input:focus {
            border: 1px solid #404040;
        }

/* Bottone */
.btn-login {
    margin-top: 6px;
    padding: 12px;
    background: #404040;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.25s;
}

    .btn-login:hover {
        background: #2a2a2a;
    }

/* Linea decorativa nera stile Limitless */
.decor-line {
    height: 2px;
    width: 42px;
    background: #000;
    margin: 0 auto 20px auto;
    border-radius: 4px;
}


/* Banner errore */
.login-error {
    display: grid;
    place-items: center;
    background: #ff4d4f; /* rosso Limitless */
    color: #fff;
    font-size: 14px;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 16px;
    text-align: center;
    border: 1px solid #e63946;
}