:root{
    --arkadia-navy:#12345a;
    --arkadia-deep:#0b2745;
    --arkadia-sky:#2da7dc;
    --arkadia-soft:#f3f7fb;
    --arkadia-border:#d9e2ec;
}

html,body{min-height:100%;}
body{background:var(--arkadia-soft);color:#182334;font-family:Arial,Helvetica,sans-serif;}

.app-topbar{position:sticky;top:0;z-index:1030;}
.navbar .nav-link{font-weight:600;color:#1d2b3f;border-radius:10px;padding:.55rem .75rem;}
.navbar .nav-link:hover,.navbar .nav-link:focus{background:#edf5fb;color:var(--arkadia-navy);}
.dropdown-menu{border:1px solid var(--arkadia-border);box-shadow:0 14px 30px rgba(19,45,78,.12);border-radius:14px;padding:.55rem;}
.dropdown-item{border-radius:10px;padding:.55rem .75rem;font-weight:500;}
.dropdown-item:hover{background:#edf5fb;color:var(--arkadia-navy);}
.topbar-logo{width:42px;height:42px;object-fit:contain;}
.brand-text{font-weight:800;letter-spacing:.06em;color:#1c2533;}
.topbar-actions .btn{border-radius:10px;font-weight:700;}
.app-main{min-height:calc(100vh - 64px);}
.card{border:0;box-shadow:0 6px 18px rgba(0,0,0,.06);border-radius:16px;}
.btn-primary{background:var(--arkadia-navy);border-color:var(--arkadia-navy);}
.btn-primary:hover{background:var(--arkadia-deep);border-color:var(--arkadia-deep);}

.login-page{background:#f4f8fc;min-height:100vh;overflow-x:hidden;}
.login-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;}
.login-hero{position:relative;align-items:flex-end;background:linear-gradient(145deg,rgba(7,34,58,.88),rgba(12,83,126,.35)),url('/img/arkadia-logo.png');background-size:52%,auto;background-repeat:no-repeat;background-position:center 20%;overflow:hidden;}
.login-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,#102b45 0%,#1e6f96 45%,#f2b84b 100%);opacity:.72;}
.login-hero:after{content:"";position:absolute;inset:auto -10% -18% -10%;height:42%;background:radial-gradient(ellipse at center,rgba(255,255,255,.25),rgba(255,255,255,0) 60%);}
.login-hero-overlay{position:relative;color:#fff;padding:0 8vw 10vh 8vw;text-shadow:0 10px 24px rgba(0,0,0,.2);}
.login-hero-title{font-size:clamp(3rem,6vw,5.5rem);font-weight:800;letter-spacing:.04em;line-height:.9;}
.login-hero-subtitle{font-size:clamp(1.8rem,3vw,3rem);font-weight:300;}
.login-hero-line{width:130px;height:4px;background:#f5c64a;margin:24px 0;}
.login-hero-overlay p{font-size:1.2rem;margin:0;}
.login-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;}
.login-card{width:min(100%,460px);background:#fff;border:1px solid #e3eaf1;border-radius:22px;box-shadow:0 20px 55px rgba(25,45,70,.14);padding:48px 42px;text-align:center;}
.login-logo{width:170px;max-width:70%;height:auto;object-fit:contain;margin:0 auto 22px auto;display:block;}
.login-card h1{font-size:1.65rem;font-weight:800;color:#172335;margin-bottom:.5rem;}
.login-card .input-group-text{background:#fff;border-color:#d8e1ea;color:#64748b;}
.login-card .form-control{border-color:#d8e1ea;padding:.78rem .9rem;}
.login-card .form-control:focus{box-shadow:0 0 0 .2rem rgba(18,52,90,.12);border-color:#9cb5cb;}
.login-btn{padding:.78rem 1rem;border-radius:10px;font-weight:800;}
.login-footer{margin-top:28px;color:#5d6b7b;font-size:.9rem;}

@media (max-width:1199.98px){
    .navbar-nav{padding-top:.75rem;}
    .topbar-actions{padding:.75rem 0 0 0;}
}
@media (max-width:991.98px){
    .login-shell{grid-template-columns:1fr;}
    .login-panel{min-height:100vh;}
}
@media (max-width:575.98px){
    .login-card{padding:34px 24px;border-radius:18px;}
    .login-logo{width:140px;}
}

.page-shell{max-width:1600px;margin:0 auto;}
.page-title{font-weight:800;color:#16283d;margin:0;letter-spacing:-.02em;}
.metric-card{background:#fff;border:1px solid var(--arkadia-border);border-radius:16px;padding:18px 20px;box-shadow:0 6px 18px rgba(0,0,0,.05);display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:78px;}
.metric-card span{color:#64748b;font-size:.92rem;font-weight:700;}
.metric-card strong{font-size:1.45rem;color:var(--arkadia-navy);white-space:nowrap;}
.table thead th{background:#f8fbfe;color:#334155;font-size:.88rem;text-transform:none;border-bottom:1px solid var(--arkadia-border);}
.table tbody td{vertical-align:middle;}

.boat-thumb-sm{width:46px;height:34px;object-fit:cover;border-radius:8px;border:1px solid #e5e7eb;background:#fff}
.boat-preview{max-height:160px;max-width:100%;object-fit:contain;border-radius:12px;border:1px solid #e5e7eb;background:#fff;padding:6px}
.calendar-grid-wrap{max-height:68vh;overflow:auto}.calendar-grid th,.calendar-grid td{min-width:135px}.calendar-grid .boat-col{position:sticky;left:0;background:#fff;z-index:2;min-width:230px}.calendar-cell.free{background:#f8fafc}.calendar-cell.busy{background:#fff7ed}.calendar-pill{background:#0d6efd;color:#fff;border-radius:999px;padding:2px 7px;margin-top:4px;font-size:.72rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Ilmek17 dashboard renk düzeni */
.metric-card{position:relative;overflow:hidden;color:#fff;border:0;}
.metric-card:after{content:"";position:absolute;right:-24px;top:-24px;width:84px;height:84px;border-radius:999px;background:rgba(255,255,255,.18)}
.metric-card span,.metric-card strong{color:#fff;position:relative;z-index:1}.metric-card span{opacity:.92}.metric-card strong{font-size:1.65rem}
.metric-blue{background:linear-gradient(135deg,#0f4c81,#00a6d6)}
.metric-green{background:linear-gradient(135deg,#047857,#22c55e)}
.metric-gold{background:linear-gradient(135deg,#b7791f,#f59e0b)}
.metric-coral{background:linear-gradient(135deg,#be123c,#fb7185)}
.calendar-cell.busy{background:linear-gradient(180deg,#fff7ed,#ffedd5)}
.calendar-cell.free{background:linear-gradient(180deg,#f8fafc,#eef7ff)}
.calendar-pill{display:block;background:linear-gradient(135deg,#12345a,#0ea5e9);box-shadow:0 4px 10px rgba(14,116,144,.18)}
.calendar-pill:hover{filter:brightness(1.08);color:#fff;transform:translateY(-1px)}
.clickable-row{cursor:pointer}.clickable-row:hover td{background:#f0f9ff!important}
.private-tour-fields{display:none}

.metric-purple{background:linear-gradient(135deg,#6d28d9,#a855f7)}