:root {
    --bg-dark: #050505;
    --neon-blue: #00f3ff;
    --neon-purple: #bc13fe;
    --neon-green: #00ff66;
    --text-light: #e0e0e0;
    
    /* Glassmorphism Variablen */
    --glass-bg: rgba(20, 20, 25, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-dark);
    margin: 0;
    color: var(--text-light);
    overflow-x: hidden;
    min-height: 100vh;
    
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(188, 19, 254, 0.15), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 243, 255, 0.15), transparent 40%);
    background-attachment: fixed;
}

/* Glassmorphism Utility Klassen */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

/* Header & Hamburger */
header {
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header h1 {
    margin: 0;
    color: #fff;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 0.5px;
}

.sidebar {
    display: flex;
    gap: 20px;
    border: none;
}

.sidebar a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.sidebar a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.4);
}

.hamburger {
    display: none;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
    z-index: 1001;
}

/* Container */
.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.1), rgba(188, 19, 254, 0.1));
    color: #fff;
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
    transform: translateY(-1px);
}

/* Formulareingaben */
.form-input {
    padding: 14px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 8px;
    font-size: 16px;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--neon-purple);
    box-shadow: 0 0 15px rgba(188, 19, 254, 0.15);
    background: rgba(0, 0, 0, 0.4);
}

/* Recipe Cards */
.recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.recipe-card {
    padding: 25px;
    transition: all 0.4s ease;
}

.recipe-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.recipe-card h3 {
    margin: 0 0 10px 0;
    color: #fff;
    font-weight: 600;
}

.recipe-card .author {
    font-size: 0.85em;
    color: var(--neon-blue);
    margin-bottom: 15px;
    display: inline-block;
}

/* Planner Table */
.planner-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 20px;
}

.planner-table th, .planner-table td {
    border-bottom: 1px solid var(--glass-border);
    padding: 16px;
    text-align: left;
}

.planner-table th {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* Mobile Anpassungen */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(5, 5, 5, 0.95);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    }
    
    .sidebar.active {
        right: 0;
    }
    
    .sidebar a {
        font-size: 1.5rem;
        padding: 15px;
    }
}