/* Google Fonts für den Premium Look */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;600;800&display=swap');

:root {
    --primary: #ff3c3c;
    --primary-glow: rgba(255, 60, 60, 0.4);
    --bg-dark: #08080a;
    --card-bg: rgba(18, 18, 22, 0.7);
    --sidebar-bg: rgba(10, 10, 12, 0.95);
    --text-main: #ffffff;
    --text-dim: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.08);
    --glass: rgba(255, 255, 255, 0.03);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    background: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 0% 0%, rgba(255, 0, 0, 0.05) 0%, transparent 30%),
        radial-gradient(circle at 100% 100%, rgba(255, 0, 0, 0.05) 0%, transparent 30%);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    opacity: 1;
    transition: opacity 0.8s ease;
}

/* Sidebar Styling */
.sidebar {
    width: 300px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 40px 20px;
    height: 100vh;
    position: fixed;
    backdrop-filter: blur(20px);
    z-index: 100;
}

.logo-container {
    padding: 0 20px 40px 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo-container img {
    width: 100%;
    filter: drop-shadow(0 0 15px var(--primary-glow));
}

.sidebar-nav {
    margin-top: 30px;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 20px;
    color: var(--text-dim);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    margin-bottom: 8px;
    font-weight: 500;
}

.nav-item i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.nav-item:hover {
    background: var(--glass);
    color: var(--primary);
}

.nav-item:hover i {
    transform: translateX(3px);
}

/* User Profile Section in Sidebar */
.user-info {
    background: var(--glass);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.user-avatar {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    margin-bottom: 12px;
    padding: 3px;
    background: var(--bg-dark);
}

.logout-btn {
    display: block;
    margin-top: 15px;
    font-size: 12px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: color 0.3s;
}

.logout-btn:hover {
    color: var(--primary);
}

/* Main Content Area */
.main-content {
    margin-left: 300px;
    padding: 60px;
    width: calc(100% - 300px);
}

.header-title h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 8px;
}

.header-title p {
    color: var(--text-dim);
    font-size: 1.1rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 50px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 35px;
    border-radius: 24px;
    text-decoration: none;
    color: white;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 60, 60, 0.3);
    background: rgba(25, 25, 30, 0.8);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 25px;
    display: block;
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.card p {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 0.95rem;
}

.badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 60, 60, 0.1);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: #222; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }