/* Drag and Drop Captcha Styles */
.slider-captcha-container {
    margin: 15px 0;
    padding: 20px;
    background: linear-gradient(135deg, #fce4ec 0%, #f3e5f5 100%);
    border: 2px dashed #d1c4e9;
    border-radius: 12px;
    font-family: Arial, sans-serif;
    position: relative;
    z-index: 1;
}

.slider-captcha-container.success {
    border-color: #4caf50;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-style: solid;
}

.slider-captcha-container.error {
    border-color: #f44336;
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border-style: solid;
}

.captcha-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.captcha-title {
    font-size: 16px;
    font-weight: 600;
    color: #5e4b8b;
    display: flex;
    align-items: center;
    gap: 8px;
}

.captcha-title i {
    font-size: 18px;
}

.captcha-refresh {
    background: white;
    border: 2px solid #9575cd;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    color: #5e4b8b;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.captcha-refresh:hover {
    background: #9575cd;
    color: white;
    transform: rotate(180deg);
}

.captcha-instruction {
    font-size: 14px;
    color: #5e4b8b;
    margin-bottom: 15px;
    text-align: center;
    font-weight: 500;
}

/* Drop Zone - Empty Boxes */
.drop-zone {
    background: white;
    padding: 20px;
    border: 2px dashed #b39ddb;
    border-radius: 8px;
    margin-bottom: 20px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drop-zone.drag-over {
    background: #ede7f6;
    border-color: #7e57c2;
}

.drop-boxes {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.drop-box {
    width: 90px;
    height: 90px;
    border: 3px solid #2196f3;
    border-radius: 12px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: #2196f3;
    transition: all 0.3s;
    position: relative;
}

.drop-box.filled {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-color: #1976d2;
    color: #1565c0;
}

.drop-box.empty {
    background: #fafafa;
    color: transparent;
}

.drop-box.drag-over {
    background: #e1f5fe;
    border-color: #0288d1;
    transform: scale(1.05);
}

/* Draggable Numbers */
.draggable-numbers {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.draggable-number {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #7e57c2 0%, #9575cd 100%);
    border: 3px solid #5e35b1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: white;
    cursor: move;
    user-select: none;
    transition: all 0.3s;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.draggable-number:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.draggable-number:active {
    cursor: grabbing;
    transform: scale(0.95);
}

.draggable-number.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.draggable-number.hidden {
    visibility: hidden;
    opacity: 0;
}

.captcha-message {
    margin-top: 15px;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
    display: none;
    font-weight: 500;
}

.captcha-message.success {
    display: block;
    background-color: #c8e6c9;
    color: #2e7d32;
    border: 2px solid #4caf50;
}

.captcha-message.error {
    display: block;
    background-color: #ffcdd2;
    color: #c62828;
    border: 2px solid #f44336;
}

.captcha-loading {
    text-align: center;
    padding: 20px;
    color: #5e4b8b;
}

.captcha-loading i {
    font-size: 24px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .drop-box,
    .draggable-number {
        width: 70px;
        height: 70px;
        font-size: 24px;
    }

    .drop-boxes,
    .draggable-numbers {
        gap: 10px;
    }

    .slider-captcha-container {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .drop-box,
    .draggable-number {
        width: 60px;
        height: 60px;
        font-size: 20px;
    }

    .drop-boxes,
    .draggable-numbers {
        gap: 8px;
    }
}