.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 2000;
    max-width: 90%;
    text-align: center;
}

.toast.show {
    opacity: 1;
}

.toast-success {
    background: #4caf50;
}

.toast-error {
    background: #e57373;
}

.toast-warning {
    background: #ffb74d;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
}

.modal.show {
    display: block;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}

.modal-dialog {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #16213e;
    border-radius: 12px;
    padding: 24px;
    min-width: 280px;
    max-width: 90%;
    color: #e0e0e0;
}

.modal-message {
    margin-bottom: 16px;
    font-size: 16px;
}

.modal-input {
    width: 100%;
    padding: 12px;
    background: #1a1a2e;
    border: 1px solid #333;
    border-radius: 8px;
    color: #e0e0e0;
    font-size: 16px;
    margin-bottom: 16px;
}

.modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modal-btn-cancel,
.modal-btn-ok {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
}

.modal-btn-cancel {
    background: #555;
    color: #e0e0e0;
}

.modal-btn-ok {
    background: #4fc3f7;
    color: #1a1a2e;
}