/* تحسينات نظام الدفع - Payment System Improvements */

/* تنسيق زر الدفع المطلوب في صفحة الدورات */
.course-card-modern .btn-warning.flex-fill {
    background: linear-gradient(135deg, #ffc107, #ffb300);
    border: none;
    color: #000;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
    position: relative;
    overflow: hidden;
}

.course-card-modern .btn-warning.flex-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.course-card-modern .btn-warning.flex-fill:hover::before {
    left: 100%;
}

.course-card-modern .btn-warning.flex-fill:hover {
    background: linear-gradient(135deg, #ffb300, #ffc107);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
    color: #000;
}

.course-card-modern .btn-warning.flex-fill:disabled {
    background: #ffc107;
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.2);
}

.course-card-modern .btn-warning.flex-fill:disabled::before {
    display: none;
}

/* تنسيق Modal الدفع المطلوب */
#paymentRequiredModal .modal-content {
    border: none;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(255, 193, 7, 0.2);
    overflow: hidden;
}

#paymentRequiredModal .modal-header {
    background: linear-gradient(135deg, #ffc107, #ffb300);
    border-radius: 20px 20px 0 0;
    border-bottom: none;
    position: relative;
}

#paymentRequiredModal .modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

#paymentRequiredModal .modal-title {
    font-weight: 700;
    color: #000;
    position: relative;
    z-index: 1;
}

#paymentRequiredModal .modal-body {
    padding: 2rem 1.5rem;
}

#paymentRequiredModal .alert-info {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.1), rgba(23, 162, 184, 0.05));
    border: 1px solid rgba(23, 162, 184, 0.2);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

#paymentRequiredModal .alert-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #17a2b8, #138496);
}

#paymentRequiredModal .alert-heading {
    color: #17a2b8;
    font-weight: 700;
    margin-bottom: 1rem;
}

#paymentRequiredModal .alert-info ul li {
    padding: 0.3rem 0;
    transition: all 0.3s ease;
}

#paymentRequiredModal .alert-info ul li:hover {
    transform: translateX(-5px);
    color: #17a2b8;
}

#paymentRequiredModal .modal-footer {
    border-top: none;
    padding: 1.5rem;
    gap: 0.5rem;
}

#paymentRequiredModal .btn {
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

#paymentRequiredModal .btn-warning {
    background: linear-gradient(135deg, #ffc107, #ffb300);
    border: none;
    color: #000;
    font-weight: 600;
    min-width: 180px;
}

#paymentRequiredModal .btn-warning::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

#paymentRequiredModal .btn-warning:hover::before {
    left: 100%;
}

#paymentRequiredModal .btn-warning:hover {
    background: linear-gradient(135deg, #ffb300, #ffc107);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
    color: #000;
}

#paymentRequiredModal .btn-outline-primary {
    border-color: #8E1751;
    color: #8E1751;
    min-width: 140px;
}

#paymentRequiredModal .btn-outline-primary:hover {
    background: #8E1751;
    border-color: #8E1751;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(142, 23, 81, 0.3);
}

#paymentRequiredModal .btn-secondary {
    background: #6c757d;
    border-color: #6c757d;
    min-width: 100px;
}

#paymentRequiredModal .btn-secondary:hover {
    background: #5a6268;
    border-color: #545b62;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.3);
}

/* تحسينات للأجهزة المحمولة */
@media (max-width: 768px) {
    #paymentRequiredModal .modal-dialog {
        margin: 1rem;
    }
    
    #paymentRequiredModal .modal-footer {
        flex-direction: column;
    }
    
    #paymentRequiredModal .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    #paymentRequiredModal .btn:last-child {
        margin-bottom: 0;
    }
    
    .course-card-modern .btn-warning.flex-fill {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }
}

/* تأثيرات إضافية للتفاعل */
.course-card-modern .btn-warning.flex-fill:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.3);
}

#paymentRequiredModal .btn:active {
    transform: translateY(0);
}

/* تحسين إمكانية الوصول */
.course-card-modern .btn-warning.flex-fill:focus,
#paymentRequiredModal .btn:focus {
    outline: 2px solid #ffc107;
    outline-offset: 2px;
}

/* تأثيرات التحميل */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}