.zib-donation-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.zib-donation-header {
    text-align: center;
    margin-bottom: 40px;
}

.zib-donation-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin: 0;
}

.zib-donation-progress-section {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.zib-donation-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 25px;
}

.zib-donation-stat {
    text-align: center;
}

.zib-donation-stat-value {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #e74c3c;
    margin-bottom: 8px;
}

.zib-donation-stat-label {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.zib-donation-progress-bar-container {
    height: 16px;
    background: #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.zib-donation-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #e74c3c, #ff6b6b, #e74c3c);
    background-size: 200% 100%;
    border-radius: 8px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.zib-donation-progress-text {
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: #333;
}

.zib-donation-description {
    background: linear-gradient(135deg, #fff5f5 0%, #fefefe 100%);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    line-height: 1.8;
    color: #555;
    font-size: 15px;
    border: 1px solid #ffe0e0;
}

/* Quick Donation Section - E-commerce Style */
.zib-donation-quick-section {
    background: #fff;
    border-radius: 20px;
    padding: 35px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.zib-donation-quick-title {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin: 0 0 8px 0;
    text-align: center;
}

.zib-donation-quick-subtitle {
    text-align: center;
    color: #888;
    font-size: 14px;
    margin: 0 0 25px 0;
}

.zib-donation-quick-amounts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.zib-donation-quick-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 25px 15px;
    border: 2px solid #e8e8e8;
    background: #fff;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.zib-donation-quick-btn:hover {
    border-color: #e74c3c;
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.2);
}

.zib-donation-quick-btn:active {
    transform: translateY(-2px);
}

.zib-donation-currency {
    font-size: 14px;
    color: #999;
    font-weight: 500;
}

.zib-donation-amount {
    font-size: 32px;
    font-weight: 800;
    color: #333;
    margin: 4px 0 8px 0;
    line-height: 1;
}

.zib-donation-btn-badge {
    font-size: 12px;
    padding: 6px 14px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Custom Amount Section */
.zib-donation-custom-section {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.zib-donation-custom-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.zib-donation-custom-prefix {
    position: absolute;
    left: 20px;
    font-size: 20px;
    font-weight: 700;
    color: #e74c3c;
    pointer-events: none;
}

.zib-donation-custom-input {
    width: 100%;
    padding: 18px 16px 18px 48px;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #fff;
}

.zib-donation-custom-input::placeholder {
    color: #bbb;
    font-weight: 400;
}

.zib-donation-custom-input:focus {
    border-color: #e74c3c;
    box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.15);
}

.zib-donation-custom-submit {
    padding: 18px 30px;
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.zib-donation-custom-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.35);
}

/* Action Area */
.zib-donation-action {
    text-align: center;
    margin-bottom: 40px;
}

.zib-donation-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 48px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.zib-donation-btn-large {
    padding: 18px 60px;
    font-size: 18px;
}

.zib-donation-btn-primary {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

.zib-donation-btn-primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.5);
}

.zib-donation-btn-primary:active:not(:disabled) {
    transform: translateY(-1px);
}

.zib-donation-btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.6;
}

.zib-donation-btn-secondary {
    background: #f5f5f5;
    color: #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.zib-donation-btn-secondary:hover {
    background: #e8e8e8;
    transform: translateY(-2px);
}

/* Donation List */
.zib-donation-list-section {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.zib-donation-list-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin: 0 0 25px 0;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.zib-donation-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.zib-donation-item {
    display: flex;
    align-items: center;
    padding: 16px;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border-radius: 12px;
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.zib-donation-item:hover {
    background: linear-gradient(135deg, #fff5f5 0%, #fff 100%);
    transform: translateX(5px);
    box-shadow: 0 2px 10px rgba(231, 76, 60, 0.15);
}

.zib-donation-item-avatar {
    margin-right: 15px;
}

.zib-donation-avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.zib-donation-item-info {
    flex: 1;
}

.zib-donation-item-name {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.zib-donation-item-time {
    font-size: 13px;
    color: #999;
}

.zib-donation-item-amount {
    text-align: right;
}

.zib-donation-amount-label {
    font-size: 13px;
    color: #666;
    display: block;
}

.zib-donation-amount-value {
    font-size: 20px;
    font-weight: 800;
    color: #e74c3c;
}

.zib-donation-empty {
    text-align: center;
    padding: 40px 20px;
    color: #999;
}

/* Modal Styles */
.zib-donation-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.zib-donation-modal-overlay.active {
    display: flex;
}

.zib-donation-modal {
    background: #fff;
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.zib-donation-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px;
    border-bottom: 1px solid #f0f0f0;
}

.zib-donation-modal-title {
    font-size: 22px;
    font-weight: 700;
    color: #333;
    margin: 0;
}

.zib-donation-modal-close {
    background: #f5f5f5;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.zib-donation-modal-close:hover {
    background: #e74c3c;
    color: #fff;
    transform: rotate(90deg);
}

.zib-donation-modal-body {
    padding: 28px;
}

.zib-donation-project-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.zib-donation-selected-amount {
    background: linear-gradient(135deg, #fff5f5 0%, #fff 100%);
    border: 2px solid #ffe0e0;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.zib-donation-selected-amount.has-value {
    border-color: #e74c3c;
    background: linear-gradient(135deg, #fff5f5 0%, #fff0f0 100%);
}

.zib-donation-selected-label {
    font-size: 14px;
    color: #999;
}

.zib-donation-selected-value {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #e74c3c;
    margin-top: 8px;
}

.zib-donation-amount-section {
    margin-bottom: 10px;
}

.zib-donation-amount-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.zib-donation-amount-btn {
    padding: 18px 16px;
    border: 2px solid #e8e8e8;
    background: #fff;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    color: #333;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.zib-donation-amount-btn:hover {
    border-color: #e74c3c;
    color: #e74c3c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.2);
}

.zib-donation-amount-btn.active {
    border-color: #e74c3c;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(231, 76, 60, 0.35);
    transform: scale(1.02);
}

.zib-donation-amount-btn-currency {
    font-size: 14px;
    opacity: 0.8;
}

.zib-donation-amount-btn-value {
    font-size: 20px;
}

.zib-donation-custom-amount {
    margin-bottom: 10px;
}

.zib-donation-modal-footer {
    display: flex;
    gap: 12px;
    padding: 20px 28px;
    border-top: 1px solid #f0f0f0;
    background: #fafafa;
    border-radius: 0 0 20px 20px;
}

.zib-donation-modal-footer .zib-donation-btn {
    flex: 1;
}

.zib-donation-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.zib-donation-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f0f0f0;
    border-top-color: #e74c3c;
    border-radius: 50%;
    animation: zib-spin 0.8s linear infinite;
}

@keyframes zib-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Status Overlay for Quick Checkout */
.zib-donation-status-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
}

.zib-donation-status-content {
    background: white;
    padding: 50px 60px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.zib-donation-status-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid #f0f0f0;
    border-top-color: #e74c3c;
    border-radius: 50%;
    animation: zib-spin 0.8s linear infinite;
    margin: 0 auto 20px;
}

.zib-donation-status-title {
    font-size: 22px;
    font-weight: 700;
    color: #333;
    margin: 0 0 10px 0;
}

.zib-donation-status-text {
    color: #666;
    font-size: 15px;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 576px) {
    .zib-donation-container {
        padding: 20px 15px;
    }

    .zib-donation-title {
        font-size: 24px;
    }

    .zib-donation-progress-section,
    .zib-donation-list-section {
        padding: 20px;
        border-radius: 12px;
    }

    .zib-donation-stats {
        flex-direction: column;
        gap: 20px;
    }

    .zib-donation-stat-value {
        font-size: 28px;
    }

    .zib-donation-quick-section {
        padding: 25px 20px;
        border-radius: 16px;
    }

    .zib-donation-quick-amounts {
        grid-template-columns: repeat(2, 1fr);
    }

    .zib-donation-amount {
        font-size: 26px;
    }

    .zib-donation-custom-section {
        flex-direction: column;
    }

    .zib-donation-custom-submit {
        width: 100%;
    }

    .zib-donation-modal-footer {
        flex-direction: column;
    }
    
    .zib-donation-modal {
        max-height: 85vh;
    }
    
    .zib-donation-btn-large {
        padding: 16px 40px;
        font-size: 16px;
    }
}

@media (max-width: 400px) {
    .zib-donation-quick-amounts,
    .zib-donation-amount-options {
        grid-template-columns: 1fr;
    }
}