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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 14px;
    background: #f0f0f5;
    color: #333;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-wrap {
    width: 100%;
    max-width: 380px;
    padding: 20px;
}

.login-logo {
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    color: #666699;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
}

.login-box {
    background: #fff;
    border-radius: 8px;
    padding: 32px;
    box-shadow: 0 2px 12px rgba(0,0,0,.1);
}

.login-title {
    font-size: 16px;
    font-weight: 600;
    color: #555;
    margin-bottom: 24px;
}

.login-error {
    background: #ffcdd2;
    color: #990000;
    border: 1px solid #e57373;
    border-radius: 4px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 13px;
}

.login-not-found {
    background: #fff9c4;
    color: #5d4037;
    border: 1px solid #f9a825;
    border-radius: 4px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 13px;
}
.login-not-found a {
    color: #1565c0;
    text-decoration: none;
    display: block;
    margin-top: 6px;
    font-weight: 600;
}
.login-not-found a:hover { text-decoration: underline; }

.field { margin-bottom: 16px; }
.field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #666;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.field input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s;
}
.field input:focus { outline: none; border-color: #666699; }

.btn-primary {
    width: 100%;
    padding: 11px;
    background: #666699;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.2s;
}
.btn-primary:hover { background: #555588; }
.btn-primary:disabled { background: #aaa; cursor: default; }