:root{--primary-color: #1a73e8;--primary-dark: #1765cc;--secondary-color: #34a853;--secondary-dark: #2d8e47;--danger-color: #ea4335;--danger-dark: #d33b2c;--warning-color: #fbbc04;--warning-dark: #e0a800;--info-color: #4285f4;--info-dark: #3367d6;--light-color: #f8f9fa;--dark-color: #202124;--gray-color: #5f6368;--light-gray: #dadce0;--border-radius: 8px;--box-shadow: 0 2px 10px rgba(0, 0, 0, .1);--transition: all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Vazir,sans-serif;background:linear-gradient(135deg,#f5f7fa,#e4edf9);color:var(--dark-color);direction:rtl;line-height:1.6;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:30px 20px}.title{font-size:2rem;font-weight:700;margin-bottom:25px;color:var(--dark-color);position:relative;padding-bottom:15px}.title:after{content:"";position:absolute;bottom:0;right:0;width:80px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:2px}.section{background-color:#fff;border-radius:var(--border-radius);padding:25px;margin-bottom:30px;box-shadow:var(--box-shadow);transition:var(--transition)}.section:hover{box-shadow:0 5px 15px #0000001a}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--gray-color);font-size:.95rem}.input,select{width:100%;padding:12px 15px;box-sizing:border-box;border:1px solid var(--light-gray);border-radius:var(--border-radius);font-size:1rem;transition:var(--transition);background-color:#fff}.input:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #1a73e833}.error{color:var(--danger-color);font-size:.85rem;margin-top:5px;display:flex;align-items:center}.error:before{content:"⚠️";margin-left:5px}.btn{padding:12px 20px;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;font-size:.95rem;font-weight:600;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 2px 5px #0000001a}.btn:hover{background:linear-gradient(135deg,var(--primary-dark),#1557b0);transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.btn:active{transform:translateY(1px);box-shadow:0 1px 3px #0000001a}.btn-secondary{background:linear-gradient(135deg,var(--info-color),var(--info-dark))}.btn-secondary:hover{background:linear-gradient(135deg,var(--info-dark),#2a56c6)}.table{width:100%;border-collapse:separate;border-spacing:0;margin-bottom:20px;overflow:hidden;border-radius:var(--border-radius);box-shadow:var(--box-shadow)}.table th,.table td{padding:15px;text-align:right;border-bottom:1px solid #eee}.table th{background-color:var(--light-color);font-weight:600;color:var(--gray-color);position:sticky;top:0}.table tr:last-child td{border-bottom:none}.table tbody tr{transition:var(--transition)}.table tbody tr:hover{background-color:#1a73e80d}.pagination{display:flex;list-style:none;padding:0;justify-content:center;margin-top:20px}.pagination li{margin:0 5px}.pagination button{padding:10px 15px;border:1px solid var(--light-gray);background-color:#fff;cursor:pointer;border-radius:var(--border-radius);transition:var(--transition);font-weight:500;min-width:45px}.pagination button:hover{background-color:var(--light-color);border-color:var(--primary-color);color:var(--primary-color)}.pagination button.active{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;border-color:var(--primary-color)}.notification{position:fixed;bottom:30px;left:50%;transform:translate(-50%);padding:15px 25px;border-radius:var(--border-radius);color:#fff;z-index:1000;box-shadow:0 4px 12px #00000026;display:flex;align-items:center;font-weight:500;animation:slideUp .3s ease-out;min-width:300px;max-width:500px}@keyframes slideUp{0%{transform:translate(-50%,100px);opacity:0}to{transform:translate(-50%);opacity:1}}.notification.success{background:linear-gradient(135deg,var(--secondary-color),var(--secondary-dark))}.notification.error{background:linear-gradient(135deg,var(--danger-color),var(--danger-dark))}.notification.info{background:linear-gradient(135deg,var(--info-color),var(--info-dark))}.notification.warning{background:linear-gradient(135deg,var(--warning-color),var(--warning-dark))}.notification:before{content:"";display:inline-block;width:20px;height:20px;margin-left:10px;background-size:contain}.notification.success:before{content:"✓"}.notification.error:before{content:"✕"}.notification.info:before{content:"ℹ"}.notification.warning:before{content:"⚠"}.alert{padding:15px 20px;border-radius:var(--border-radius);margin-bottom:20px;display:flex;align-items:center;box-shadow:var(--box-shadow)}.alert.success{background-color:#34a8531a;color:var(--secondary-color);border-right:4px solid var(--secondary-color)}.alert.error{background-color:#ea43351a;color:var(--danger-color);border-right:4px solid var(--danger-color)}.alert:before{content:"";display:inline-block;width:24px;height:24px;margin-left:10px;background-size:contain}.alert.success:before{content:"✓";background-color:var(--secondary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center}.alert.error:before{content:"✕";background-color:var(--danger-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center}.input-file{margin-top:15px;position:relative;display:inline-block;cursor:pointer;width:100%}.input-file input[type=file]{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer}.input-file label{display:block;padding:12px 15px;background-color:var(--light-color);border:1px dashed var(--light-gray);border-radius:var(--border-radius);text-align:center;transition:var(--transition);cursor:pointer}.input-file:hover label{background-color:#f1f3f4;border-color:var(--primary-color)}.stat-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin-bottom:30px}.stat-box{background:#fff;border-radius:var(--border-radius);padding:25px;text-align:center;box-shadow:var(--box-shadow);transition:var(--transition);position:relative;overflow:hidden}.stat-box:before{content:"";position:absolute;top:0;right:0;width:5px;height:100%;background:linear-gradient(to bottom,var(--primary-color),var(--secondary-color))}.stat-box:hover{transform:translateY(-5px);box-shadow:0 8px 15px #0000001a}.stat-box h3{font-size:2rem;margin:10px 0;color:var(--dark-color)}.stat-box p{color:var(--gray-color);font-size:.95rem;margin:0}@media (max-width: 768px){.container{padding:15px}.title{font-size:1.5rem}.section{padding:15px}.stat-container{grid-template-columns:1fr}.table{display:block;overflow-x:auto}}aside.sidebar ul li a{text-decoration:none;color:#444}aside.sidebar ul li{border-right:2px solid #ddd;padding:2px 5px;margin-bottom:9px}.nav-links a{text-decoration:none;padding:10px;color:#444}