.tryhard-crossword-solver {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #333;
}

.solver-container {
    max-width: 620px;
    margin: 0 auto;
    padding: 28px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(0,0,0,.15);
}

.solver-header {
    text-align: center;
    color: #fff;
    margin-bottom: 24px;
}

.solver-header h3 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
}

.solver-subtitle {
    opacity: .9;
    font-size: 15px;
}

.solver-controls,
.solver-results {
    background: #fff;
    padding: 22px;
    border-radius: 14px;
    margin-bottom: 18px;
}

.solver-pattern,
.solver-length {
    width: 100%;
    padding: 14px 16px;
    border-radius: 10px;
    border: 2px solid #e0e0e0;
    font-size: 16px;
    text-transform: uppercase;
}

.solver-pattern:focus,
.solver-length:focus {
    border-color: #667eea;
    outline: none;
}

.solver-button {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: .3s;
}

.solver-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(102,126,234,.4);
}

.quick-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.example-btn {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,.3);
    background: rgba(255,255,255,.2);
    color: #fff;
    cursor: pointer;
    font-family: monospace;
}

.example-btn:hover {
    background: #fff;
    color: #667eea;
}

.results-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 14px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.results-count {
    background: #f0f4ff;
    color: #667eea;
    padding: 4px 14px;
    border-radius: 20px;
    font-weight: 600;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px,1fr));
    gap: 10px;
}

.word-card {
    background: #f7f8ff;
    border: 2px solid #e1e6ff;
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    font-family: monospace;
    font-weight: 700;
    cursor: pointer;
    transition: .3s;
}

.word-card:hover {
    background: #667eea;
    color: #fff;
    transform: translateY(-3px);
}

.solver-loader {
    text-align: center;
    display: none;
}

.loader {
    width: 42px;
    height: 42px;
    border: 4px solid #eee;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}