/* ===== QUAY THỬ XỔ SỐ - PROFESSIONAL STYLING ===== */
/* Container */
.quay-thu-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Tab Navigation */
.quay-thu-tabs {
    margin-bottom: 30px;
}

.nav-tabs {
    border: none;
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 0;
    padding: 0;
}

.nav-item {
    margin: 0;
    list-style: none;
}

.nav-link {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    color: #495057;
    text-decoration: none;
    border: 2px solid #dee2e6;
    border-radius: 15px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    color: #495057;
    text-decoration: none;
}

.nav-link.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: #667eea;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    transform: translateY(-2px);
}

.nav-link.active:hover {
    background: linear-gradient(135deg, #5a6fd8, #6a42a0);
}

/* Tab Content */
.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-pane.active {
    display: block;
}

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

/* Quay Thu Header */
.quay-thu-header {
    text-align: center;
    margin-bottom: 20px;
    padding: 20px 10px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 15px;
    border: 2px solid #dee2e6;
}

.quay-thu-header h3 {
}

.quay-thu-header p {
}

/* Province List Styling */
#xsmt-province-list,
#xsmn-province-list {
    font-weight: 700;
    color: #667eea;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn-quay-thu {
    background: linear-gradient(135deg, #28a745, #20c997);
    border: none;
    color: white;
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn-quay-thu::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;
}

.btn-quay-thu:hover::before {
    left: 100%;
}

.btn-quay-thu:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.6);
    background: linear-gradient(135deg, #218838, #1ea080);
}

.btn-quay-thu:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

/* Quay Thu Result Container */
.quay-thu-section table {
    margin: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}
.quay-thu-section table .header th {color:black !important}
.kqmb td.v-giai span[class^="v-g2-"], .kqmb td.v-giai.number span[class^="v-g2-"], .percent-50, .ui-datepicker-multi-2 .ui-datepicker-group {
    width: 49% !important;
}
.kqmb td.v-giai span[class^="v-g3-"], .kqmb td.v-giai span[class^="v-g5-"], .kqmb td.v-giai span[class^="v-g6-"], .kqtinh td.v-giai span[class^="v-g6-"] {
    width: 32.33% !important;
}
.kqmb td.v-giai span[class^="v-g4-"], .kqmb td.v-giai span[class^="v-g7-"], .ui-datepicker-multi-4 .ui-datepicker-group {
    width: 24% !important;
}
/* Responsive Design */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .nav-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-link {
        margin-bottom: 10px;
        width: 200px;
        text-align: center;
    }
    
    .quay-thu-header h3 {
        font-size: 1.5rem;
    }
    
    .btn-quay-thu {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .page-content {
        padding: 20px;
    }
    
    .quay-thu-section {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.8rem;
    }
    
    .nav-link {
        padding: 12px 20px;
        font-size: 1rem;
        width: 180px;
    }
    
    .quay-thu-header {
        padding: 20px;
    }
    
    .quay-thu-header h3 {
        font-size: 1.3rem;
    }
    
    .btn-quay-thu {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

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

/* Hover Effects */
.quay-thu-section:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transition: box-shadow 0.3s ease;
}

/* Focus States */
.nav-link:focus,
.btn-quay-thu:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .quay-thu-page {
        background: white;
    }
    
    .page-content,
    .quay-thu-section {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .btn-quay-thu {
        display: none;
    }
}