body {
    background-color: #0b0f19;
    color: #ffffff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* Normal halı: İçi daimi dolu və parıltısız */
.btn-back, #btn-open-modal {
     background: #0073c0;          /* İlk başda içi boşdur */
    color: #ffff;                     /* Yazı firuzəyi rəngdədir */
    border: 2px solid #0073c0;          /* Firuzəyi çərçivə */
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease-in-out;   /* Hamar keçid effekti */
}

/* Hover halı: Parıltı yoxdur, sadəcə yüngül tündləşmə */
.btn-back:hover, #btn-open-modal:hover {
 background: #0073c0;              /* Fon tamamilə firuzəyi olur */
    color: #ffff;                     /* Yazı tünd rəngə keçir ki, oxunsun */
    box-shadow: 0 0 10px rgba(91, 192, 190, 0.4); /* Zərif parıltı */
}

h2 {
    margin: 0;
    font-size: 24px;
    color: #e5e7eb;
}

.form-card, .search-card {
    background-color: #111827;
    border: 1px solid #1f2937;
    border-radius: 8px;
    padding: 15px;
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

input[type="text"], 
input[type="number"] {
    background-color: #0b0f19;
    border: 1px solid #1f2937;
    color: white;
    padding: 10px 15px;
    border-radius: 6px;
    outline: none;
    flex: 1;
    font-size: 14px;
}

input[type="text"]:focus, 
input[type="number"]:focus {
    border-color: #3b82f6;
}

.prod-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #111827;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 10px;
}

.prod-table th {
    background-color: #1f2937;
    color: #9ca3af;
    text-align: left;
    padding: 15px;
    font-size: 14px;
}

.prod-table td {
    padding: 15px;
    border-bottom: 1px solid #1f2937;
    font-size: 14px;
    color: #d1d5db;
}

.prod-table tr:last-child td {
    border-bottom: none;
}

.spinner {
    border: 4px solid rgba(255, 255, 255, 0.1);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border-left-color: #3b82f6;
    animation: spin 1s linear infinite;
    margin: 10px auto;
}

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

#product-select-container, #modal-product-select-container {
    background: #0b0f19 !important;
    border: 1px solid #1f2937;
    border-radius: 6px;
    padding: 8px;
}

#product-select-container > div, #modal-product-select-container > div {
    background: #111827 !important;
    border: 1px solid #1f2937;
    border-radius: 6px;
    padding: 8px 12px !important;
    margin-bottom: 6px;
    transition: border-color 0.2s;
}

#product-select-container > div:hover, #modal-product-select-container > div:hover {
    border-color: #374151;
}

.prod-check {
    accent-color: #5bc0be;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.sharp-ring-loader {
    width: 35px;
    height: 35px;
    border: 3px solid rgba(91, 192, 190, 0.1);
    border-top-color: #5bc0be;
    border-radius: 50%;
    animation: sharp-spin 0.8s linear infinite;
    margin: 20px auto;
}

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

/* ==========================================================================
   PREMIUM MODAL DİZAYNI
   ========================================================================== */
.modal-overlay-custom {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 11, 20, 0.75);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInModal 0.25s ease;
}

.modal-box-premium {
    background: linear-gradient(145deg, #161f37 0%, #0d1322 100%);
    border: 1px solid rgba(91, 192, 190, 0.3);
    padding: 24px;
    border-radius: 16px;
    width: 440px;
    max-width: 92%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(91, 192, 190, 0.08);
    color: #f1f5f9;
}

.modal-header-premium {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 12px;
}

.modal-header-premium h3 {
    margin: 0;
    color: #ffffff;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.modal-badge-info {
    font-size: 11px;
    background: rgba(91, 192, 190, 0.12);
    color: #5bc0be;
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: 600;
    border: 1px solid rgba(91, 192, 190, 0.2);
}

.modal-subtitle {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 14px;
    font-weight: 500;
}

.modal-scroll-list {
    max-height: 220px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(11, 15, 25, 0.6);
    padding: 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 16px;
}

/* Modal içindəki hər bir məhsul sətri */
.modal-scroll-list > div {
    background: #111827 !important;
    padding: 10px 12px !important;
    border-radius: 8px !important;
    border: 1px solid #1f2937 !important;
    transition: border-color 0.2s ease;
}

.modal-scroll-list > div:hover {
    border-color: rgba(91, 192, 190, 0.4) !important;
}

.modal-total-wrapper {
    background: rgba(91, 192, 190, 0.06);
    border: 1px solid rgba(91, 192, 190, 0.2);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#modal-calculated-total {
    color: #5bc0be;
    font-size: 18px;
    font-weight: 800;
}

.modal-footer-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-modal-cancel {
    background: #1f2937;
    color: #94a3b8;
    border: 1px solid #374151;
    padding: 9px 16px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s ease;
}

.btn-modal-cancel:hover {
    background: #374151;
    color: #fff;
}

.btn-modal-save {
    background: linear-gradient(135deg, #5bc0be 0%, #3a9896 100%);
    color: #ffffff;
    font-weight: 700;
    border: none;
    padding: 9px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    box-shadow: 0 4px 12px rgba(91, 192, 190, 0.3);
    transition: all 0.2s ease;
}

.btn-modal-save:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(91, 192, 190, 0.45);
}

@keyframes fadeInModal {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}