/* ===== Grundlegende Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --space-dark: #0a0e17;
    --space-darker: #05080f;
    --neon-blue: #00f0ff;
    --neon-purple: #bd00ff;
    --star-white: #ffffff;
    --star-gray: #a0aec0;
    --card-space: rgba(10, 14, 23, 0.85);
    --card-border: rgba(0, 240, 255, 0.15);
    --card-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s ease;
    --galaxy-gradient: radial-gradient(
        circle at 20% 30%,
        rgba(10, 14, 23, 1) 0%,
        rgba(5, 8, 15, 1) 100%
    );
}

body {
    font-family: 'Orbitron', 'Segoe UI', Roboto, sans-serif;
    background: var(--galaxy-gradient);
    color: var(--star-white);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    background-attachment: fixed;
}

/* ===== Sterneffekt ===== */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(white 1px, transparent 2px),
        radial-gradient(white 1px, transparent 2px);
    background-size: 100px 100px, 200px 200px;
    background-position: 0 0, 50px 50px;
    z-index: -1;
    opacity: 0.1;
    pointer-events: none;
}

/* ===== Header ===== */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: rgba(5, 8, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ai-space-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: 'Orbitron', sans-serif;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.main-navigation a {
    color: var(--star-white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    border: 1px solid var(--neon-blue);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.main-navigation a:hover,
.main-navigation .current-menu-item a {
    background-color: var(--neon-blue);
    color: var(--space-dark);
    box-shadow: 0 0 15px var(--neon-blue);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--neon-purple);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--neon-purple);
    box-shadow: 0 0 15px var(--neon-purple);
    transform: rotate(30deg);
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
}

/* ===== Hauptinhalt ===== */
.site-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

/* ===== KI-Dashboard ===== */
.ki-dashboard {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-top: 2rem;
}

.ki-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.ki-card {
    background: var(--card-space);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.ki-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.7), 
                0 0 20px rgba(0, 240, 255, 0.3);
}

.ki-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
}

.ki-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

.ki-card-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--star-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(to right, var(--neon-blue), var(--star-white));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ki-card-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--neon-blue);
}

.ki-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--neon-blue);
}

.ki-balance-card {
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.2);
}

.ki-coin-display {
    text-align: center;
    margin-bottom: 2rem;
}

.ki-coin-amount {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.ki-coin-label {
    color: var(--star-gray);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.ki-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    font-size: 1rem;
    gap: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Orbitron', sans-serif;
}

.ki-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
}

.ki-primary-btn {
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
    color: var(--space-dark);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.ki-primary-btn:hover {
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
}

.ki-secondary-btn {
    background: transparent;
    color: var(--neon-blue);
    border: 1px solid var(--neon-blue);
}

.ki-secondary-btn:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

/* ===== KI-Chat-System ===== */
.ki-chat-system {
    display: flex;
    height: 75vh;
    background: rgba(5, 8, 15, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5),
                0 0 20px rgba(0, 240, 255, 0.2);
    margin-top: 2rem;
}

/* Rest des CSS bleibt wie in der vorherigen Antwort */
/* (Den vollständigen CSS-Code aus der vorherigen Antwort hier einfügen) */

/* ===== Footer ===== */
.site-footer {
    background-color: rgba(5, 8, 15, 0.9);
    padding: 3rem 2rem;
    border-top: 1px solid rgba(0, 240, 255, 0.2);
    margin-top: 5rem;
    backdrop-filter: blur(10px);
}

/* Rest des CSS bleibt wie in der vorherigen Antwort */

/* ===== Responsive Anpassungen ===== */
@media (max-width: 1100px) {
    .ki-chat-system {
        height: 65vh;
    }
}

@media (max-width: 768px) {
    .site-header {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .main-navigation ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .ki-chat-system {
        flex-direction: column;
        height: 85vh;
    }
    
    .ki-chat-list {
        width: 100%;
        max-height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ===== Animationen ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.ki-card {
    animation: fadeIn 0.6s ease-out forwards;
}

.ki-primary-btn {
    animation: float 4s ease-in-out infinite;
    animation-delay: 0.5s;
}