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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #1a1a2e;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

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

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}
.login-logo span {
    font-size: 18px;
    font-weight: 700;
    color: white;
    letter-spacing: 0.3px;
}
.login-logo small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.login-card {
    background: #16213e;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 32px;
}

.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    margin-bottom: 6px;
}
.form-group input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 7px;
    color: white;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}
.form-group input:focus {
    border-color: rgba(255,255,255,0.35);
    background: rgba(255,255,255,0.09);
}
.form-group input::placeholder { color: rgba(255,255,255,0.25); }

.btn-login {
    width: 100%;
    padding: 11px;
    margin-top: 8px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 7px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s;
}
.btn-login:hover { background: rgba(255,255,255,0.22); }

.error-msg {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.35);
    border-radius: 7px;
    padding: 10px 14px;
    margin-bottom: 18px;
    font-size: 13px;
    color: #ff8070;
}