body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(225, 111, 0, 0.24), transparent 28%),
        radial-gradient(circle at bottom right, rgba(0, 140, 255, 0.18), transparent 26%),
        #101722;
    color: #eef4ff;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.auth-panel {
    width: min(100%, 460px);
    background: rgba(12, 18, 27, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.brand-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-logo {
    width: 78px;
    height: 78px;
    object-fit: contain;
    flex-shrink: 0;
}

.eyebrow {
    margin: 0 0 6px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 12px;
    color: #f6b267;
}

h1 {
    margin: 0;
    font-size: 32px;
    color: #ff8a1d;
    line-height: 1.05;
}

.intro {
    margin: 20px 0 0;
    color: #b8c7dc;
    line-height: 1.6;
}

.auth-form {
    margin-top: 28px;
    display: grid;
    gap: 16px;
}

.auth-form label {
    display: grid;
    gap: 8px;
    color: #d8e3f1;
}

.auth-form input {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
    color: #eef4ff;
    border-radius: 14px;
    padding: 14px 16px;
    box-sizing: border-box;
}

.auth-form button {
    border: 0;
    border-radius: 14px;
    padding: 14px 18px;
    background: linear-gradient(135deg, #ff8a1d, #ff5d2f);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

.alert {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 14px;
}

.alert-error {
    background: rgba(255, 94, 94, 0.14);
    border: 1px solid rgba(255, 94, 94, 0.3);
    color: #ffd0d0;
}