/* Grundlayout */

body{
font-family: Arial, Helvetica, sans-serif;
background:#ffffff;
color:#222;
margin:0;
padding:0;
line-height:1.6;
}


/* Container für alle Seiten */

.container{
max-width:900px;
margin:100px auto;
padding:20px;
}


/* Logo */

.logo{
display:block;
width:520px;
max-width:100%;
margin:0 auto 40px auto;
cursor:pointer;
}


/* HEADER MENÜ */

.main-menu{
margin:25px 0 20px 0;
padding:12px 0;
text-align:center;
background:#eef5ff;
border-top:1px solid #d6e4ff;
border-bottom:1px solid #d6e4ff;
}

.main-menu a{
color:#2a4a8a;
text-decoration:none;
font-weight:600;
}

.main-menu a:hover{
text-decoration:underline;
}


/* Breadcrumb Navigation */

.breadcrumbs{
font-size:14px;
color:#777;
margin-top:12px;
margin-bottom:30px;
text-align:center;
}

.breadcrumbs a{
color:#777;
text-decoration:none;
}

.breadcrumbs a:hover{
text-decoration:underline;
}


/* Überschriften */

h1{
font-size:34px;
margin-bottom:20px;
text-align:center;
}

h2{
font-size:26px;
margin-top:40px;
margin-bottom:20px;
}

h3{
font-size:22px;
margin-top:25px;
}


/* Bottleneck Ergebnis */

.bottleneck-result{
display:inline-block;
padding:8px 14px;
border-radius:6px;
font-weight:bold;
margin-top:10px;
}


/* CPU Bottleneck */

.bottleneck-cpu{
background:#fff3cd;
border:1px solid #ffeeba;
color:#856404;
}


/* GPU Bottleneck */

.bottleneck-gpu{
background:#f8d7da;
border:1px solid #f5c6cb;
color:#721c24;
}


/* Balanced System */

.bottleneck-balanced{
background:#d4edda;
border:1px solid #c3e6cb;
color:#155724;
}


/* Text */

p{
font-size:18px;
color:#555;
margin-bottom:20px;
}


/* Listen */

ul{
padding-left:20px;
}

ul li{
margin-bottom:8px;
}


/* Pagination */

.pagination{
margin-top:40px;
text-align:center;
}

.pagination a{
margin:0 5px;
text-decoration:none;
color:#333;
font-weight:600;
}

.pagination a:hover{
text-decoration:underline;
}

.pagination .current{
border:1px solid #aaa;
padding:3px 8px;
margin:0 5px;
font-weight:bold;
}


/* FORMULARE */

form{
max-width:500px;
margin:40px auto;
}

form p{
margin-bottom:18px;
}

input{
width:100%;
padding:10px;
border:1px solid #ccc;
border-radius:4px;
font-size:16px;
box-sizing:border-box;
}

input:focus{
outline:none;
border-color:#6fa3ff;
box-shadow:0 0 4px rgba(100,140,255,0.3);
}

button{
background:#2a4a8a;
color:#fff;
border:none;
padding:12px 22px;
font-size:16px;
border-radius:4px;
cursor:pointer;
}

button:hover{
background:#1f3666;
}

.success{
color:#2f7d32;
font-weight:600;
margin-bottom:20px;
text-align:center;
}


/* LOGIN ERROR */

.error{
color:#b30000;
font-weight:600;
text-align:center;
margin-bottom:20px;
}


/* ============================= */
/* ADMIN LAYOUT                  */
/* ============================= */

.admin-layout{
display:flex;
gap:40px;
align-items:flex-start;
}


/* ============================= */
/* ADMIN SIDEBAR                 */
/* ============================= */

.admin-sidebar{
width:240px;
background:#f4f7ff;
border:1px solid #d6e4ff;
padding:25px 20px;
border-radius:6px;
}

.admin-sidebar h2{
font-size:18px;
margin:0 0 25px 0;
padding-bottom:10px;
border-bottom:1px solid #d6e4ff;
}


/* Menüblöcke */

.menu-group{
margin-bottom:28px;
}


/* Hauptpunkte (CPU / GPU) */

.menu-title{
font-size:16px;
font-weight:700;
margin-bottom:6px;
color:#2a4a8a;
}


/* Links Hauptpunkte */

.menu-title a{
text-decoration:none;
color:#2a4a8a;
font-weight:700;
}

.menu-title a:hover{
text-decoration:underline;
}


/* Untermenü */

.submenu{
font-size:13px;
line-height:1.8;
color:#666;
}


/* Links Untermenü */

.submenu a{
color:#444;
text-decoration:none;
font-weight:500;
}

.submenu a:hover{
color:#2a4a8a;
text-decoration:underline;
}


/* Admin Content */

.admin-content{
flex:1;
}


/* ============================= */
/* FOOTER                        */
/* ============================= */

.footer{
margin-top:60px;
padding:15px 0;
text-align:center;
border-top:1px solid #e5e5e5;
border-bottom:1px solid #e5e5e5;
}

.footer-menu{
margin-bottom:10px;
}

.footer-menu a{
color:#333;
text-decoration:none;
font-weight:600;
}

.footer-menu a:hover{
text-decoration:underline;
}


/* ============================= */
/* ADMIN STATISTICS DASHBOARD   */
/* ============================= */

.admin-stats{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
gap:20px;
margin:30px 0;
}

.stat-box{
background:#f5f7fa;
border:1px solid #ddd;
padding:20px;
text-align:center;
border-radius:6px;
}

.stat-box h3{
margin:0;
font-size:16px;
color:#555;
}

.stat-box p{
font-size:28px;
font-weight:bold;
margin-top:10px;
color:#2a4a8a;
}


/* ============================= */
/* RESPONSIVE                    */
/* ============================= */

@media (max-width:768px){

.logo{
width:320px;
}

.container{
margin:60px auto;
padding:15px;
}

.admin-layout{
flex-direction:column;
}

.admin-sidebar{
width:100%;
}

h1{
font-size:28px;
}

h2{
font-size:22px;
}

p{
font-size:16px;
}

}