/* @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap'); */
        
body {
    /* Offline Font Stack: Prioritizes Inter if installed, otherwise uses modern system fonts */
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #f3f4f6;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.5s ease-in-out;
    padding: 2rem;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.glass-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

.gradient-text {
    background: linear-gradient(90deg, #1e3a8a, #dc2626);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.progress-bar {
    height: 4px;
    background: #e5e7eb;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 50;
}

.progress-fill {
    height: 100%;
    background: #dc2626;
    width: 0%;
    transition: width 0.3s ease;
}

/* Tab Menü Stilleri */
.tab-item {
    position: relative;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    transition: all 0.3s;
}

.tab-item:hover {
    color: #dc2626;
}

.tab-item.active {
    color: #dc2626;
}

.tab-item.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: #dc2626;
    border-radius: 10px;
}

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
    max-height: 100vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.table-container {
    max-height: 60vh;
    overflow-y: auto;
    border-radius: 1rem;
}

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-thumb {
    border-radius: 10px;
}

/* Modal Stilleri */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: 1.5rem;
    width: 90%;
    max-width: 600px;
    position: relative;
    transform: scale(0.9);
    transition: all 0.3s ease;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #f1f5f9;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #64748b;
    transition: all 0.2s;
}

.modal-close:hover {
    background: #e2e8f0;
    color: #ef4444;
}

.modal-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
}

.modal-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modal-list li {
    padding: 0.75rem;
    border-bottom: 1px solid #f1f5f9;
    color: #475569;
    display: flex;
    align-items: start;
    gap: 0.75rem;
}

.modal-list li:last-child {
    border-bottom: none;
}

.modal-list li::before {
    content: '•';
    color: #ef4444;
    font-weight: bold;
    font-size: 1.25em;
    line-height: 1;
}