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

body {
    background: #0f0f1e;
    color: #eee;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    padding: 20px 15px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    text-align: center;
}

header {
    margin: 40px 0 50px;
}

h1 {
    font-size: 3em;
    color: #a78bfa;
    text-shadow: 0 0 20px #a78bfa;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.4em;
    color: #cbd5e1;
    margin-bottom: 8px;
}

.motto {
    font-style: italic;
    color: #94a3b8;
    font-size: 1.1em;
}

.ideas {
    max-width: 900px;
    margin: 0 auto 50px;
}

.card {
    background: rgba(22, 33, 62, 0.8);
    margin: 16px auto;
    padding: 22px;
    max-width: 800px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.3);
    font-size: 1.1em;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.assessment {
    max-width: 800px;
    margin: 0 auto 40px;
}

.assessment h2 {
    font-size: 1.8em;
    color: #a78bfa;
    margin-bottom: 20px;
}

.assessment p {
    margin-bottom: 20px;
    color: #cbd5e1;
}

textarea {
    width: 100%;
    max-width: 700px;
    background: #16213e;
    color: #eee;
    border: 1px solid #a78bfa;
    border-radius: 10px;
    padding: 16px;
    font-size: 1.05em;
    resize: vertical;
    margin: 20px auto;
    display: block;
}

button {
    background: #a78bfa;
    color: white;
    border: none;
    padding: 16px 36px;
    font-size: 1.3em;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.5);
    transition: all 0.3s;
    margin: 20px 0;
}

button:hover {
    background: #9333ea;
    box-shadow: 0 0 30px rgba(167, 139, 250, 0.8);
    transform: scale(1.05);
}

#result {
    margin: 40px auto;
    padding: 25px;
    background: #16213e;
    border-radius: 12px;
    max-width: 800px;
    font-size: 1.3em;
    border: 1px solid #a78bfa;
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.4);
}

.hidden {
    display: none;
}

.tips {
    max-width: 800px;
    margin: 40px auto;
}

.tips h2 {
    color: #a78bfa;
    margin-bottom: 20px;
}

.tips ul {
    list-style: none;
    padding: 0;
}

.tips li {
    background: #16213e;
    margin: 12px auto;
    padding: 16px;
    border-radius: 10px;
    max-width: 700px;
}

.copyright {
    margin-top: auto;
    padding: 40px 20px 20px;
    font-size: 0.9em;
    color: #64748b;
    border-top: 1px solid #16213e;
    flex-shrink: 0;
}

.copyright p {
    margin: 6px 0;
}