.ps-remaind-notification {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border: 1px solid #90caf9;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.ps-remaind-notification .ps-remaind-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}

.ps-remaind-notification .ps-remaind-header i {
    font-size: 1.4rem;
    color: #1976d2;
}

.ps-remaind-notification .ps-remaind-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1565c0;
    margin: 0;
}

.ps-remaind-notification .ps-remaind-desc {
    font-size: 0.92rem;
    color: #546e7a;
    margin-bottom: 1rem;
}

.ps-remaind-notification .form-group {
    margin-bottom: 1rem;
}

.ps-remaind-notification .form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: #37474f;
    margin-bottom: 0.35rem;
}

.ps-remaind-notification .form-control {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-size: 0.95rem;
    border: 1px solid #b0bec5;
    border-radius: 6px;
    background-color: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ps-remaind-notification .form-control:focus {
    border-color: #1976d2;
    box-shadow: 0 0 0 3px rgba(25,118,210,0.15);
    outline: none;
}

.ps-remaind-notification .btn-ps-remaind {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background-color: #1976d2;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.ps-remaind-notification .btn-ps-remaind:hover {
    background-color: #1565c0;
}

.ps-remaind-notification .btn-ps-remaind:active {
    transform: translateY(1px);
}

.ps-remaind-notification .btn-ps-remaind:disabled {
    background-color: #90a4ae;
    cursor: not-allowed;
}

.ps-remaind-notification .ps-remaind-alert {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.92rem;
    font-weight: 500;
}

.ps-remaind-notification .ps-remaind-alert.success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.ps-remaind-notification .ps-remaind-alert.error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}