* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #0a0a0c;
    color: #ededf2;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box {
    width: 100%;
    max-width: 380px;
    background: #111118;
    border: 1px solid #1c1c2a;
    border-radius: 16px;
    padding: 44px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-box h1 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 32px;
    text-align: center;
    background: linear-gradient(135deg, #c4b5fd, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.field {
    margin-bottom: 20px;
}

.field label {
    display: block;
    font-size: 0.75rem;
    color: #55556a;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.field input {
    width: 100%;
    padding: 11px 14px;
    background: #0a0a0c;
    border: 1px solid #1c1c2a;
    border-radius: 8px;
    color: #ededf2;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus {
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.errorlist {
    list-style: none;
    color: #f87171;
    font-size: 0.82rem;
    margin-top: 6px;
}

.btn-submit {
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.15s;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-submit:hover {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.45);
    transform: translateY(-1px);
}

.btn-submit:active {
    transform: translateY(0);
}

@media (max-width: 480px) {
    body {
        padding: 16px;
    }

    .login-box {
        padding: 32px 22px;
        border-radius: 14px;
    }

    .login-box h1 {
        font-size: 1.25rem;
        margin-bottom: 24px;
    }

    .field {
        margin-bottom: 16px;
    }

    .field input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
}