html, body {
    margin: 0;
    padding: 0;
    background: #0f1115;
    color: #e6e9ef;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    height: 100%;
}

.login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-card {
    background: #161a21;
    border: 1px solid #2a313d;
    border-radius: 10px;
    padding: 2rem;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.login-card h1 {
    margin: 0 0 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.login-card .row { margin-bottom: 1rem; }
.login-card label {
    display: block;
    margin-bottom: 0.35rem;
    color: #8b93a3;
    font-size: 0.85rem;
}
.login-card input {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: #1d222b;
    border: 1px solid #2a313d;
    border-radius: 6px;
    color: #e6e9ef;
    font-family: inherit;
    font-size: 0.95rem;
}
.login-card input:focus {
    outline: none;
    border-color: #4f8cff;
}
.login-card button {
    width: 100%;
    padding: 0.7rem;
    background: #4f8cff;
    border: none;
    border-radius: 6px;
    color: white;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.5rem;
}
.login-card button:hover { background: #659bff; }

.login-card .flash {
    padding: 0.6rem 0.85rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    border: 1px solid;
    font-size: 0.9rem;
}
.login-card .flash.error { background: rgba(255, 93, 93, 0.1); border-color: #ff5d5d; color: #ff5d5d; }
.login-card .flash.warn { background: rgba(255, 181, 71, 0.1); border-color: #ffb547; color: #ffb547; }

.login-card .footer {
    margin-top: 1rem;
    text-align: center;
    color: #5d6373;
    font-size: 0.8rem;
}