:root {
    --accent-blue: #007AFF;
    --text-dark: #1D1D1F;
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { 
    height: 100%; 
    width: 100%;
    overflow-x: hidden;
}

body { 
    background: #000; /* Fallback */
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    background-image: url('https://images.unsplash.com/photo-1557683316-973673baf926?q=80&w=2560&auto=format&fit=crop');
    background-size: cover;
    background-attachment: fixed;
    font-family: 'Inter', -apple-system, sans-serif; 
    color: var(--text-dark);
}

/* CONTAINER FÜR DAS LAYOUT */
.app-layout {
    min-height: 100vh;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* DIE GLASS-KARTE */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 1200px;
    margin-bottom: 24px;
    padding: 25px;
}

/* BUTTONS */
.action-btn {
    padding: 12px 24px; border-radius: 12px; border: none; font-weight: 600; cursor: pointer;
    transition: all 0.2s; display: inline-flex; align-items: center; justify-content: center;
}
.btn-primary { background: var(--accent-blue); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,122,255,0.3); }

/* GANTT UI */
.gantt-row { display: flex; border-bottom: 1px solid rgba(0,0,0,0.05); height: 60px; align-items: center; }
.task-label { width: 220px; min-width: 220px; padding-right: 20px; font-weight: 700; font-size: 14px; }
.timeline { position: relative; flex-grow: 1; height: 100%; overflow: hidden; }
.task-bar { 
    position: absolute; height: 34px; top: 13px; border-radius: 10px; 
    border: 1px solid rgba(255,255,255,0.4); box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* FORMULAR */
.glass-input {
    background: rgba(255,255,255,0.6); border: 1px solid rgba(0,0,0,0.05); 
    padding: 12px; border-radius: 12px; outline: none; width: 100%;
}