@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

* {
    font-family: 'Inter', sans-serif;
    box-sizing: border-box;
}

body {
    background-color: #0f172a; /* slate-900 */
    color: #e5e7eb; /* gray-200 */
    background-image: linear-gradient(to bottom right, #0f172a, #1e1b4b, #0f172a);
}

.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Profesyonel "Glass" efekti */
.glass {
    background: rgba(17, 24, 39, 0.6); /* slate-900 / 60% */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(124, 58, 237, 0.15); /* purple-600 / 15% */
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Özel scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #1e293b; border-radius: 10px; }
::-webkit-scrollbar-thumb { background: #a78bfa; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #c4b5fd; }

/* KPI Slider Stili */
.kpi-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: #334155; /* slate-700 */
    outline: none;
    transition: opacity 0.2s;
}
.kpi-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    cursor: pointer;
}
.kpi-slider::-moz-range-thumb {
    width: 20px; height: 20px; border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    cursor: pointer; border: none;
}

/* Modal animasyonu */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.modal-fade { animation: fadeIn 0.2s ease-out; }
.modal-zoom { animation: zoomIn 0.2s ease-out; }