/* ========== ÜST ŞERİT (Gradient Aksanı) ========== */
.ust-serit {
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #06b6d4, #8b5cf6, #ec4899);
    background-size: 300% 100%;
    animation: seritKaydir 8s ease infinite;
}

@keyframes seritKaydir {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

/* ========== NAVBAR ========== */
.navbar-ets {
    background: #0c1f36;
    padding: 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    min-height: 64px;
}

/* Marka */
.navbar-ets .navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff !important;
    padding: 10px 0;
    text-decoration: none;
}

.marka-ikon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
    transition: transform 0.2s;
}

.navbar-brand:hover .marka-ikon {
    transform: scale(1.05);
}

.marka-yazi strong {
    display: block;
    font-size: 1.05rem;
    letter-spacing: 0.3px;
    line-height: 1.2;
}

.marka-yazi span {
    display: block;
    font-size: 0.62rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    font-weight: 400;
}

/* Menü Linkleri */
.nav-merkez {
    gap: 4px;
}

.navbar-ets .nav-link {
    color: rgba(255,255,255,0.65) !important;
    font-size: 0.88rem;
    font-weight: 500;
    padding: 10px 16px !important;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 7px;
    transition: all 0.2s ease;
    margin: 10px 0;
    position: relative;
}

.navbar-ets .nav-link i {
    font-size: 1rem;
    opacity: 0.75;
    transition: opacity 0.2s;
}

.navbar-ets .nav-link:hover {
    color: #fff !important;
    background: rgba(255,255,255,0.08);
}

.navbar-ets .nav-link:hover i {
    opacity: 1;
}

.navbar-ets .nav-link.active {
    color: #fff !important;
    background: rgba(59, 130, 246, 0.2);
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.3);
}

.navbar-ets .nav-link.active i {
    opacity: 1;
    color: #60a5fa;
}

/* Kullanıcı Alanı */
.nav-kullanici {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
}

.nav-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 6px rgba(99,102,241,0.3);
}

.nav-kullanici-bilgi {
    line-height: 1.2;
}

.nav-kullanici-bilgi strong {
    display: block;
    color: #fff;
    font-size: 0.85rem;
}

.nav-kullanici-bilgi small {
    color: rgba(255,255,255,0.45);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-cikis {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.2s;
    margin-left: 6px;
}

.btn-cikis:hover {
    color: #f87171;
    background: rgba(248,113,113,0.1);
    border-color: rgba(248,113,113,0.25);
}

.navbar-toggler { border: none !important; padding: 8px; }
.navbar-toggler:focus { box-shadow: none; }

/* ========== DASHBOARD KARTLARI ========== */
.kart-ikon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; color: #fff;
}
.kart-ikon.mavi    { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.kart-ikon.yesil   { background: linear-gradient(135deg, #16a34a, #22c55e); }
.kart-ikon.turuncu { background: linear-gradient(135deg, #ea580c, #f97316); }
.kart-ikon.mor     { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.kart-ikon.kirmizi { background: linear-gradient(135deg, #dc2626, #ef4444); }

.stat-sayi { font-size: 1.75rem; font-weight: 700; color: #1e293b; line-height: 1; }
.stat-baslik { font-size: 0.75rem; color: #64748b; text-transform: uppercase; letter-spacing: 0.4px; margin-top: 4px; }

/* ========== TABLOLAR ========== */
.table thead th {
    background: #f8fafc;
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
    border-bottom: 2px solid #e2e8f0;
    white-space: nowrap;
}
.table td { vertical-align: middle; font-size: 0.88rem; }
.satir-iptal { opacity: 0.5; }

/* ========== FİLTRE ========== */
.filtre-panel {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
}

.durum-sekme .nav-link {
    font-size: 0.85rem; font-weight: 500;
    color: #64748b; border-radius: 20px; padding: 6px 16px;
}
.durum-sekme .nav-link.active { background: #0c1f36; color: #fff; }

/* ========== FORM ========== */
.form-panel {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 28px;
}
.form-panel .form-label { font-weight: 500; font-size: 0.85rem; color: #475569; }

/* ========== GİRİŞ SAYFASI ========== */
.login-wrapper {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #0c1f36, #1a4278, #1e3a5f);
}
.login-kart {
    width: 100%; max-width: 400px;
    background: #fff; border-radius: 16px;
    padding: 40px 32px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
}
.login-kart h1 { font-size: 1.3rem; color: #0c1f36; }

/* ========== BUTONLAR ========== */
.btn-ets { background: #0c1f36; border-color: #0c1f36; color: #fff; }
.btn-ets:hover { background: #1a3a5c; border-color: #1a3a5c; color: #fff; }

.card { border: 1px solid #e2e8f0; border-radius: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.badge { font-weight: 500; letter-spacing: 0.3px; }

/* ========== BELGE LİSTESİ ========== */
.belge-satir {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 12px; border: 1px solid #e2e8f0;
    border-radius: 8px; margin-bottom: 8px; background: #f8fafc;
}
.belge-satir .belge-bilgi { display: flex; align-items: center; gap: 10px; }
.belge-satir .belge-ikon {
    width: 36px; height: 36px; background: #dbeafe; color: #2563eb;
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
}

/* ========== RESPONSİVE ========== */
@media (max-width: 991px) {
    .navbar-ets .nav-link { padding: 12px 16px !important; margin: 2px 0; }
    .navbar-ets .nav-link.active { border-radius: 8px; }
    .nav-kullanici { padding: 12px 0; border-top: 1px solid rgba(255,255,255,0.08); margin-top: 8px; }
    .nav-kullanici-bilgi { flex: 1; }
}

@media (max-width: 768px) {
    .stat-sayi { font-size: 1.3rem; }
    .form-panel { padding: 20px 16px; }
}