:root{
    --primary:#333333;
    --accent:#0056b3;
    --ts-blue:#004d91;
    --ts-cyan:#00aeea;
    --border:#e0e0e0;
    --bg-light:#f9f9f9;
    --text:#212529;
    --text-light:#6c757d;
    --danger:#dc2626;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Roboto', Arial, sans-serif;
}

body{
    background:#ffffff;
    color:var(--text);
    min-height:100vh;
    font-size:14px;
}

a{
    text-decoration:none;
    color:inherit;
}

/* GİRİŞ */
.giris-body{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    background:radial-gradient(circle at top,#e5e7eb 0,#f9fafb 42%,#f3f4f6 100%);
    padding:20px;
}

.giris-kutu{
    width:100%;
    max-width:420px;
    background:#fff;
    border-radius:18px;
    box-shadow:0 18px 45px rgba(15,23,42,.16),0 0 0 1px rgba(148,163,184,.18);
    padding:28px 26px 26px;
}

.giris-logo{
    text-align:center;
    margin-bottom:18px;
}

.giris-logo img{
    width:150px;
    height:auto;
}

.giris-kutu h1{
    font-size:22px;
    font-weight:600;
    color:var(--primary);
    text-align:center;
    margin-bottom:6px;
}

.giris-kutu p{
    font-size:13px;
    color:var(--text-light);
    text-align:center;
    margin-bottom:18px;
}

.form-grup{
    margin-bottom:14px;
}

.form-grup label{
    display:block;
    font-size:12px;
    font-weight:500;
    margin-bottom:6px;
}

.form-grup input{
    width:100%;
    padding:10px 12px;
    border-radius:10px;
    border:1px solid #e5e7eb;
    font-size:13px;
    outline:none;
    background:#f9fafb;
}

.form-grup input:focus{
    border-color:#2563eb;
    background:#fff;
    box-shadow:0 0 0 1px rgba(37,99,235,.6),0 10px 25px rgba(15,23,42,.08);
}

.giris-btn{
    width:100%;
    margin-top:10px;
    padding:10px 14px;
    border-radius:999px;
    border:none;
    font-size:14px;
    font-weight:500;
    cursor:pointer;
    background:linear-gradient(135deg,#2563eb,#1d4ed8);
    color:#fff;
    box-shadow:0 12px 30px rgba(37,99,235,.38);
}

.giris-alt{
    margin-top:14px;
    font-size:11px;
    color:var(--text-light);
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.giris-rozet{
    padding:3px 8px;
    border-radius:999px;
    border:1px solid #e5e7eb;
    font-size:10px;
    text-transform:uppercase;
    letter-spacing:.08em;
}

.hata{
    background:#fef2f2;
    border-radius:10px;
    padding:8px 10px;
    font-size:12px;
    color:var(--danger);
    border:1px solid #fee2e2;
    margin-bottom:10px;
}

/* HEADER */
.ts-header{
    background:#fff;
    border-bottom:1px solid #e6e6e6;
    box-shadow:0 4px 14px rgba(0,0,0,.05);
    height:120px;
    display:flex;
    align-items:center;
    position:sticky;
    top:0;
    z-index:999;
}

.ts-header:after{
    content:"";
    position:absolute;
    bottom:0;
    left:0;
    width:100%;
    height:8px;
    background:linear-gradient(to right,#004d91 50%,#00aeea 50%);
}

.header-inner{
    width:100%;
    max-width:1500px;
    margin:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 30px;
}

.header-left{
    display:flex;
    align-items:center;
    gap:30px;
    flex:1;
}

.logo img{
    height:85px;
    width:auto;
    display:block;
}

.nav-menu{
    display:flex;
    align-items:center;
    gap:10px;
    flex:1;
    justify-content:center;
    overflow-x:auto;
}

.nav-menu::-webkit-scrollbar{
    display:none;
}

.nav-link,
.nav-passive{
    display:flex;
    align-items:center;
    gap:8px;
    padding:10px 14px;
    font-size:15px;
    font-weight:500;
    border-radius:8px;
    white-space:nowrap;
    transition:.25s;
}

.nav-link{
    color:#444;
}

.nav-link:hover,
.nav-link.active{
    background:#f3f6fb;
    color:#0056b3;
}

.nav-passive{
    background:#f5f5f5;
    color:#aaa;
    cursor:not-allowed;
}

.header-right{
    display:flex;
    align-items:center;
    gap:18px;
}

.user-box{
    display:flex;
    align-items:center;
    gap:10px;
    background:#f5f7fa;
    padding:8px 14px;
    border-radius:8px;
}

.user-avatar{
    width:34px;
    height:34px;
    background:#2f343a;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:6px;
    font-weight:600;
}

.user-name{
    font-size:14px;
    color:#333;
}

.logout{
    background:#2f343a;
    color:#fff;
    padding:9px 14px;
    border-radius:8px;
    font-size:14px;
    transition:.2s;
}

.logout:hover{
    background:#000;
}

/* İÇERİK */
main{
    width:100%;
    max-width:1500px;
    margin:2rem auto;
    padding:0 30px;
}

.page-header{
    border-bottom:1px solid var(--border);
    padding-bottom:1rem;
    margin-bottom:1.5rem;
    display:flex;
    justify-content:space-between;
    gap:20px;
    align-items:flex-end;
}

.page-header h1{
    font-size:1.5rem;
    font-weight:500;
    color:var(--primary);
}

.page-header p{
    color:var(--text-light);
    margin-top:5px;
}

.panel-rozet{
    background:#f5f7fa;
    border:1px solid #e6e6e6;
    color:#555;
    padding:9px 13px;
    border-radius:8px;
    font-size:13px;
    font-weight:500;
}

/* ANA KARTLAR */
.sistem-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:18px;
}

.sistem-card{
    background:#fff;
    border:1px solid var(--border);
    border-radius:8px;
    padding:20px;
    min-height:170px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    transition:.2s;
}

.sistem-card:hover{
    box-shadow:0 10px 24px rgba(0,0,0,.06);
    transform:translateY(-1px);
}

.sistem-card.pasif{
    background:#fafafa;
    opacity:.65;
}

.sistem-card h3{
    font-size:17px;
    font-weight:600;
    color:#333;
    margin-bottom:8px;
}

.sistem-card p{
    font-size:13px;
    color:var(--text-light);
    line-height:1.5;
}

.sistem-btn{
    display:inline-block;
    margin-top:16px;
    padding:10px 22px;
    background:#004d91;
    color:#fff;
    font-size:14px;
    font-weight:600;
    border:none;
    border-radius:5px;
    cursor:pointer;
    transition:.2s;
}

.sistem-btn:hover{
    background:#00aeea;
}

.sistem-btn.pasif{
    background:#eef2f7;
    color:#999;
    border:1px solid #d0d7de;
    cursor:not-allowed;
}

/* MOBİL */
@media(max-width:900px){
    .ts-header{
        height:auto;
        padding:10px 0 16px;
    }

    .header-inner{
        flex-direction:column;
        gap:12px;
        padding:0 18px;
    }

    .header-left{
        flex-direction:column;
        gap:10px;
        width:100%;
    }

    .nav-menu{
        justify-content:flex-start;
        width:100%;
    }

    .header-right{
        width:100%;
        justify-content:space-between;
    }

    main{
        padding:0 18px;
    }

    .page-header{
        flex-direction:column;
        align-items:flex-start;
    }
}

.aktif-sistem-yazi{
    display:flex;
    align-items:center;
    gap:5px;
    font-size:15px;
    color:#444;
    background:#f5f7fa;
    border:1px solid #e6e6e6;
    border-radius:8px;
    padding:10px 14px;
    white-space:nowrap;
}

.aktif-sistem-yazi b{
    color:#004d91;
    font-weight:700;
}

.sistem-gecis{
    position:relative;
}

.sistem-gecis-btn{
    background:#004d91;
    color:#fff;
    border:0;
    border-radius:8px;
    padding:10px 14px;
    font-size:14px;
    font-weight:600;
    cursor:pointer;
}

.sistem-gecis-btn:hover{
    background:#00aeea;
}

.sistem-gecis-menu{
    display:none;
    position:absolute;
    right:0;
    top:calc(100% + 8px);
    width:260px;
    background:#fff;
    border:1px solid #e0e0e0;
    border-radius:10px;
    box-shadow:0 14px 34px rgba(0,0,0,.12);
    padding:8px;
    z-index:9999;
}

.sistem-gecis:hover .sistem-gecis-menu{
    display:block;
}

.sistem-gecis-menu a,
.sistem-gecis-menu span{
    display:block;
    padding:10px 12px;
    border-radius:7px;
    font-size:13px;
}

.sistem-gecis-menu a{
    color:#333;
}

.sistem-gecis-menu a:hover{
    background:#f0f7ff;
    color:#0056b3;
}

.sistem-gecis-menu span{
    color:#aaa;
    background:#f7f7f7;
    cursor:not-allowed;
}


/* BUTONLAR */
.btn,
.btn2,
.tesisatsepeti-btn,
button,
input[type="submit"]{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:36px;
    padding:8px 14px;
    font-size:15px;
    border-radius:4px;
    text-decoration:none;
    border:1px solid #ccc;
    background:#f5f5f5;
    color:#333;
    cursor:pointer;
    box-sizing:border-box;
}

.btn:hover,
.btn2:hover{
    background:#e2e6ea;
}

.btn-primary,
.btn-secondary,
.tesisatsepeti-btn{
    background:#004d91 !important;
    color:#fff !important;
    border:none !important;
}

.btn-primary:hover,
.btn-secondary:hover,
.tesisatsepeti-btn:hover{
    background:#00aeea !important;
}

.btn-secondary2{
    background:#000 !important;
    color:#fff !important;
}

.btn-warning{
    background:#e67e22 !important;
    color:#fff !important;
    border:none !important;
}

.btn-small{
    font-size:11px;
    padding:6px 10px;
}

.btn-add{
    grid-column:1 / -1;
    background:#414141 !important;
    color:#fff !important;
    border:none !important;
    padding:12px;
    border-radius:6px;
    font-weight:800;
    font-size:16px;
    cursor:pointer;
    margin-top:10px;
    letter-spacing:.5px;
}

.btn-add:hover{
    background:#000 !important;
}

.panel-sayfa{
    max-width:1200px;
    margin:0 auto;
    padding:30px 20px;
}

.panel-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:18px;
}

.panel-card{
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:14px;
    padding:24px;
    color:#111827;
    text-decoration:none;
    box-shadow:0 10px 25px rgba(0,0,0,.05);
    transition:.2s;
}

.panel-card:hover{
    transform:translateY(-2px);
    border-color:#004d91;
}

.panel-card-icon{
    font-size:34px;
    margin-bottom:12px;
}

.panel-card h3{
    margin:0 0 8px;
    font-size:18px;
}

.panel-card p{
    margin:0;
    color:#6b7280;
}

.yetki-ana{
    max-width:1200px;
    margin:0 auto;
    padding:34px 20px;
}

.yetki-header{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:20px;
    margin-bottom:22px;
}

.yetki-header h1{
    margin:0;
    font-size:26px;
    font-weight:700;
    color:#222;
}

.yetki-header p{
    margin:7px 0 0;
    color:#6b7280;
}

.yetki-ozet{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:14px;
    margin-bottom:18px;
}

.yetki-ozet-kutu{
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:10px;
    padding:18px 20px;
}

.yetki-ozet-kutu span{
    display:block;
    color:#6b7280;
    font-size:13px;
    margin-bottom:6px;
}

.yetki-ozet-kutu strong{
    font-size:28px;
    color:#004d91;
}

.yetki-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
}

.yetki-card{
    display:grid;
    grid-template-columns:auto 1fr auto;
    align-items:center;
    gap:16px;
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:12px;
    padding:22px;
    text-decoration:none;
    color:#222;
    transition:.2s;
}

.yetki-card:hover{
    border-color:#004d91;
    background:#f8fbff;
}

.yetki-card-ikon{
    width:46px;
    height:46px;
    border-radius:10px;
    background:#f0f7ff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:24px;
}

.yetki-card h3{
    margin:0 0 6px;
    font-size:17px;
    color:#222;
}

.yetki-card p{
    margin:0;
    color:#6b7280;
    line-height:1.45;
}

.yetki-card > span{
    color:#004d91;
    font-weight:700;
}

@media(max-width:768px){
    .yetki-ozet,
    .yetki-grid{
        grid-template-columns:1fr;
    }

    .yetki-card{
        grid-template-columns:auto 1fr;
    }

    .yetki-card > span{
        grid-column:2;
    }
}

.yetki-card-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:38px;
    padding:8px 18px;
    border-radius:6px;
    background:#004d91;
    color:#fff;
    font-size:14px;
    font-weight:600;
    text-decoration:none;
    border:0;
    cursor:pointer;
    white-space:nowrap;
}

.yetki-card-btn:hover{
    background:#00aeea;
    color:#fff;
}

.yetki-card-btn.pasif{
    background:#eef2f7;
    color:#9ca3af;
    border:1px solid #d1d5db;
    cursor:not-allowed;
}

.panel-actions{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:15px;
    margin-bottom:18px;
    flex-wrap:wrap;
}

.panel-search{
    display:flex;
    gap:10px;
    align-items:center;
    flex:1;
    max-width:520px;
}

.panel-search input{
    width:100%;
    min-height:40px;
    border:1px solid #d1d5db;
    border-radius:6px;
    padding:8px 12px;
    font-size:14px;
}

.durum{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:64px;
    padding:4px 9px;
    border-radius:999px;
    font-size:12px;
    font-weight:600;
}

.durum.aktif{
    background:#dcfce7;
    color:#166534;
}

.durum.pasif{
    background:#fee2e2;
    color:#991b1b;
}

.table-container table th,
.table-container table td{
    padding:16px 18px;
}

.table-container table{
    font-size:14px;
}

.form-card{
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:12px;
    padding:24px;
}

.form-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px;
}

.form-grup label{
    display:block;
    font-weight:600;
    color:#374151;
    margin-bottom:7px;
}

.form-grup input{
    width:100%;
    min-height:42px;
    border:1px solid #d1d5db;
    border-radius:6px;
    padding:9px 12px;
}

.check-line{
    display:flex !important;
    align-items:center;
    gap:8px;
    min-height:42px;
}

.check-line input{
    width:auto;
    min-height:auto;
}

.yetki-secim{
    margin-top:24px;
    padding-top:22px;
    border-top:1px solid #e5e7eb;
}

.yetki-secim h2{
    margin:0 0 14px;
    font-size:18px;
}

.yetki-checkbox-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
}

.yetki-check{
    display:flex;
    align-items:center;
    gap:9px;
    background:#f9fafb;
    border:1px solid #e5e7eb;
    border-radius:8px;
    padding:11px 12px;
    cursor:pointer;
}

.yetki-check input{
    width:auto;
}

.form-actions{
    display:flex;
    gap:10px;
    margin-top:24px;
    flex-wrap:wrap;
}

.panel-alert{
    padding:12px 14px;
    border-radius:8px;
    margin-bottom:16px;
}

.panel-alert.hata{
    background:#fee2e2;
    color:#991b1b;
}

@media(max-width:768px){
    .form-grid,
    .yetki-checkbox-grid{
        grid-template-columns:1fr;
    }
}