.login-page .layout-shell {
    min-height: calc(100vh - 72px);
    background: linear-gradient(135deg, #1f4d8f, #0a1e3f);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-panel {
    width: min(420px, 90%);
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 20px;
    box-shadow: 0 20px 45px rgba(15, 30, 60, 0.2);
}

.login-panel h1 {
    margin: 0 0 1.5rem;
    font-size: 2.4rem;
    font-weight: 700;
    color: #102a53;
    text-align: center;
}

.login-panel label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
    color: #1a2e52;
}

.login-panel input[type="text"],
.login-panel input[type="password"] {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    border: 1px solid #c9d4e5;
    border-radius: 12px;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-panel input[type="text"]:focus,
.login-panel input[type="password"]:focus {
    outline: none;
    border-color: #2955a4;
    box-shadow: 0 0 0 3px rgba(41, 85, 164, 0.2);
}

.login-panel .submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.9rem;
    border: none;
    border-radius: 12px;
    background: #2955a4;
    color: #fff;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.4px;
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.2s ease;
}

.login-panel .submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(41, 85, 164, 0.25);
}

.login-panel .errorlist {
    margin: 0 0 1rem;
    padding: 0.65rem 1rem;
    list-style: none;
    border-radius: 12px;
    background: rgba(240, 60, 60, 0.15);
    color: #751a1a;
    font-weight: 600;
}