/* Tab Navigation Styles */
.tab-navigation {
    display: flex;
    margin: 20px 0;
    border-bottom: 2px solid #e8e8e8;
    background: linear-gradient(135deg, #273442 0%, #1e2a35 100%);
    border-radius: 8px 8px 0 0;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tab-link {
    flex: 1;
    padding: 16px 24px;
    text-align: center;
    text-decoration: none;
    color: #ffffff;
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 14px;
    position: relative;
}

.tab-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    transform: translateY(-1px);
}

.tab-link.active {
    background: linear-gradient(135deg, #e1253c 0%, #c41e3a 100%);
    color: white;
    box-shadow: 0 4px 8px rgba(225, 37, 60, 0.3);
}

/* TALEPLERİM tab için özel stil */
.tab-link[href*="Taleplerim"] {
    background-color: transparent;
    color: #ffffff;
}

.tab-link[href*="Taleplerim"]:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    transform: translateY(-1px);
}

.tab-link[href*="Taleplerim"].active {
    background: linear-gradient(135deg, #e1253c 0%, #c41e3a 100%);
    color: white;
    box-shadow: 0 4px 8px rgba(225, 37, 60, 0.3);
}

.tab-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ffd700 0%, #ffed4e 100%);
}

/* Tab Content Styles */
.tab-content {
    display: none;
    padding: 20px 0;
}

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

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin-top: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    background: white;
}

.talepler-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
}

.talepler-table th {
    background: linear-gradient(135deg, #e1253c 0%, #c41e3a 100%);
    color: white;
    padding: 18px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.talepler-table th:first-child {
    border-top-left-radius: 12px;
}

.talepler-table th:last-child {
    border-top-right-radius: 12px;
}

.talepler-table td {
    padding: 16px 15px;
    border-bottom: 1px solid #f1f3f4;
    font-size: 14px;
    color: #495057;
    vertical-align: middle;
}

.talepler-table tr:hover {
    background: linear-gradient(90deg, rgba(225, 37, 60, 0.02) 0%, rgba(196, 30, 58, 0.02) 100%);
    transform: scale(1.001);
    transition: all 0.2s ease;
}

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

.talepler-table tr:last-child td:first-child {
    border-bottom-left-radius: 12px;
}

.talepler-table tr:last-child td:last-child {
    border-bottom-right-radius: 12px;
}

/* Form Button Container */
.form-group.btn-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

/* Custom Button Styles */
.custom-btn {
    background: linear-gradient(135deg, #e1253c 0%, #c41e3a 100%);
    color: white;
    border: 2px solid transparent;
    padding: 16px 40px;
    border-radius: 8px;
    text-decoration: none;
    display: block;
    margin: 0 auto;
    text-align: center;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(225, 37, 60, 0.25);
    position: relative;
    overflow: hidden;
    min-width: 180px;
    cursor: pointer;
    outline: none;
    font-family: inherit;
}

.custom-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(225, 37, 60, 0.35);
    color: white;
    text-decoration: none;
    background: linear-gradient(135deg, #f12b4a 0%, #d62744 100%);
}

.custom-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(225, 37, 60, 0.3);
}

.custom-btn:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 20px rgba(225, 37, 60, 0.25), 0 0 0 3px rgba(225, 37, 60, 0.1);
}

.custom-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.6s ease;
}

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

.custom-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.custom-btn:active::after {
    width: 300px;
    height: 300px;
}

/* Status Styles */
.status {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    min-width: 80px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.status.beklemede {
    background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%);
    color: #856404;
    border: 1px solid #ffb300;
}

.status.onaylandi {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: 1px solid #20c997;
}

.status.reddedildi {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    border: 1px solid #c82333;
}

/* No Data Styles */
.no-data {
    text-align: center;
    padding: 60px 20px;
    color: #6c757d;
    font-size: 16px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    border: 2px dashed #dee2e6;
}

/* Talep Açıklama Box */
.aciklama-box {
    background: linear-gradient(135deg, #273442 0%, #1e2a35 100%);
    border: 2px solid #e1253c;
    border-radius: 12px;
    padding: 20px;
    margin: 15px 0;
    box-shadow: 0 4px 15px rgba(225, 37, 60, 0.2);
    transition: all 0.3s ease;
}

.aciklama-box:hover {
    box-shadow: 0 6px 20px rgba(225, 37, 60, 0.3);
    transform: translateY(-2px);
}

.aciklama-content h4 {
    color: #e1253c;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #e1253c;
    padding-bottom: 8px;
}

.aciklama-content p {
    color: #ffffff;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    font-weight: 400;
}

.aciklama-content a {
    color: #e1253c;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid #e1253c;
    transition: all 0.3s ease;
}

.aciklama-content a:hover {
    color: #ffffff;
    border-bottom-color: #ffffff;
}

.no-data p {
    margin: 0;
    font-weight: 500;
    color: #495057;
}

/* Table Cell Styles */
.talep-tipi {
    font-weight: 600;
    color: #e1253c;
    max-width: 200px;
    word-wrap: break-word;
}

.durum-cell {
    text-align: center;
    width: 120px;
}

.aciklama {
    color: #6c757d;
    font-size: 13px;
    max-width: 250px;
    word-wrap: break-word;
}

/* Responsive */
@media (max-width: 768px) {
    .tab-link {
        padding: 14px 16px;
        font-size: 13px;
    }
    
    .talepler-table th,
    .talepler-table td {
        padding: 12px 8px;
        font-size: 13px;
    }
    
    .talep-tipi {
        font-size: 12px;
        max-width: 150px;
    }
    
    .durum-cell {
        width: 100px;
    }
    
    .status {
        padding: 6px 12px;
        font-size: 11px;
        min-width: 70px;
    }
    
    .aciklama {
        font-size: 12px;
        max-width: 200px;
    }
    
    .custom-btn {
        padding: 14px 32px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .tab-navigation {
        margin: 15px 0;
    }
    
    .tab-link {
        padding: 12px 10px;
        font-size: 12px;
    }
    
    .talepler-table {
        font-size: 11px;
    }
    
    .talepler-table th,
    .talepler-table td {
        padding: 8px 6px;
    }
    
    .talep-tipi {
        font-size: 11px;
        max-width: 120px;
    }
    
    .durum-cell {
        width: 80px;
    }
    
    .status {
        padding: 4px 8px;
        font-size: 10px;
        min-width: 60px;
    }
    
    .aciklama {
        font-size: 11px;
        max-width: 150px;
    }
    
    .custom-btn {
        padding: 12px 28px;
        font-size: 14px;
        letter-spacing: 0.5px;
    }
    
    .aciklama-box {
        padding: 15px;
        margin: 10px 0;
    }
    
    .aciklama-content h4 {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .aciklama-content p {
        font-size: 12px;
        line-height: 1.5;
    }
}