:root {
    --bg-main: #000000;
    --bg-panel: #0a0a0c;
    --bg-input: #121215;
    --border-color: rgba(255, 247, 2, 0.15);
    --border-focus: #fff702;
    --text-main: #ffffff;
    --text-muted: #8a8a93;
    --accent-yellow: #fff702;
    --accent-red: #ff3333;
    --glow-shadow: 0 0 15px rgba(255, 247, 2, 0.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    animation: fadeIn 0.6s ease-out;
}

/* Preloader & Zentrierung für Login */
#preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: #000; display: flex; justify-content: center; align-items: center;
    z-index: 9999; transition: opacity 0.5s ease;
}
.login-center {
    display: flex; justify-content: center; align-items: center; min-height: 100vh; width: 100%;
}
.logo-small { height: 80px; margin-bottom: 20px; filter: drop-shadow(0 0 8px rgba(255,247,2,0.3)); }

/* Keyframe Animationen */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes scaleUp { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes pulseGlow { 0% { box-shadow: 0 0 15px rgba(255, 247, 2, 0.2); } 50% { box-shadow: 0 0 25px rgba(255, 247, 2, 0.4); } 100% { box-shadow: 0 0 15px rgba(255, 247, 2, 0.2); } }

/* Hintergrund-Wasserzeichen */
.grid {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    /* MODIFIZIERT: Opacity der Linien erhöht für stärkeres Muster (von 0.01 auf 0.04) */
    background-image: linear-gradient(rgba(255,247,2,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,247,2,0.04) 1px, transparent 1px);
    background-size: 50px 50px; z-index: -2;
}

/* MODIFIZIERT: Logo gedreht und Position wie zuvor beibehalten */
.bg-glow {
    position: fixed; 
    bottom: 15%; 
    right: 10%; 
    width: 500px; 
    height: 500px;
    background: url('logo.png') no-repeat center center; 
    background-size: contain;
    opacity: 0.03; 
    z-index: -1; 
    pointer-events: none; 
    filter: grayscale(1);
    /* NEU: Drehung des Logos */
    transform: rotate(-15deg); /* Hier den gewünschten Winkel anpassen */
}

/* Topbar */
.topbar {
    width: 100%; max-width: 1100px; display: flex; justify-content: space-between; align-items: center;
    padding: 30px 20px; border-bottom: 2px solid var(--border-color); margin-bottom: 40px;
}
.topbar-left { display: flex; align-items: center; gap: 20px; }
.topbar .logo { height: 60px; filter: drop-shadow(0 0 8px rgba(255,247,2,0.3)); transition: transform 0.3s ease; }
.topbar .logo:hover { transform: rotate(-5deg) scale(1.05); }
.topbar .title { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.5px; text-transform: uppercase; color: #fff; }
.topbar .meta { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.topbar .meta strong { color: var(--accent-yellow); }

/* Container & Panels */
.container { width: 100%; max-width: 1100px; padding: 0 20px; flex: 1; display: flex; flex-direction: column; gap: 30px; }
.panel {
    background: var(--bg-panel); border: 1px solid var(--border-color); border-radius: 16px;
    padding: 35px; box-shadow: 0 10px 40px rgba(0,0,0,0.8);
    animation: slideUp 0.5s cubic-bezier(0.1, 0.8, 0.2, 1) backwards;
}
.panel:nth-child(2) { animation-delay: 0.1s; }
.panel:nth-child(3) { animation-delay: 0.2s; }
.panel h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 25px; color: #fff; border-left: 4px solid var(--accent-yellow); padding-left: 12px; text-transform: uppercase; letter-spacing: 0.5px; }

/* Formular Elemente */
form { display: flex; flex-direction: column; gap: 18px; }
input, select {
    width: 100%; background: var(--bg-input); border: 1px solid var(--border-color);
    color: var(--text-main); padding: 14px 18px; border-radius: 10px; font-size: 0.95rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1); outline: none;
}
input:focus, select:focus { border-color: var(--border-focus); box-shadow: var(--glow-shadow); background: #16161a; }
button, .stat {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent-yellow); color: #000; border: none; padding: 14px 28px;
    border-radius: 10px; font-size: 0.95rem; font-weight: 800; cursor: pointer;
    transition: all 0.25s ease; text-decoration: none; text-transform: uppercase; letter-spacing: 0.5px;
}
button:hover, .stat:hover { opacity: 0.95; transform: translateY(-2px); box-shadow: 0 5px 20px rgba(255, 247, 2, 0.4); }
button:active, .stat:active { transform: translateY(0); }

/* Listen & Einträge */
#search { margin-bottom: 25px; border-color: rgba(255,247,2,0.3); font-size: 1.05rem; }
.list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.user {
    background: var(--bg-input); border: 1px solid var(--border-color); border-radius: 10px;
    padding: 20px; transition: all 0.25s ease; cursor: pointer;
}
.user:hover { border-color: var(--accent-yellow); box-shadow: var(--glow-shadow); transform: translateY(-3px); }
.user strong { color: #fff; font-size: 1.1rem; }
.entry {
    background: var(--bg-input); border: 1px solid var(--border-color); border-left: 5px solid var(--accent-yellow);
    padding: 22px; border-radius: 4px 12px 12px 4px; margin-bottom: 20px;
    display: flex; justify-content: space-between; align-items: center;
    transition: transform 0.2s ease;
}
.entry:hover { transform: scale(1.01); border-color: rgba(255,247,2,0.4); }
.entry .meta { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-top: 10px; }
.entry .meta strong { color: #fff; }
.btn-delete { background: rgba(255,51,51,0.05); color: var(--accent-red); border: 1px solid rgba(255,51,51,0.2); padding: 8px 16px; font-size: 0.8rem; }
.btn-delete:hover { background: var(--accent-red); color: #fff; box-shadow: 0 0 15px rgba(255, 51, 51, 0.4); border-color: var(--accent-red); }

/* Modals */
.modal {
    display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85); backdrop-filter: blur(10px); align-items: center; justify-content: center;
    animation: fadeIn 0.2s ease;
}
.modal-content {
    background: var(--bg-panel); border: 2px solid var(--accent-yellow);
    width: 90%; max-width: 500px; padding: 35px; border-radius: 16px;
    text-align: center; box-shadow: var(--glow-shadow);
    animation: scaleUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Footer */
footer {
    width: 100%; max-width: 1100px; border-top: 1px solid var(--border-color);
    padding: 40px 20px; margin-top: 80px; text-align: center; font-size: 0.85rem; color: var(--text-muted);
}
.credits { margin-top: 8px; font-weight: 700; color: var(--accent-yellow); letter-spacing: 1px; text-transform: uppercase; font-size: 0.75rem; text-shadow: 0 0 8px rgba(255,247,2,0.3); }

/* Inputs Validierung */
input:required:invalid, select:required:invalid {
    border: 1px solid #ff3333 !important;
    box-shadow: 0 0 10px rgba(255, 51, 51, 0.2) !important;
    background: rgba(255, 51, 51, 0.03) !important;
}
input:required:valid, select:required:valid { border: 1px solid var(--border-color); }