.card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.card h3 {
    color: var(--accent-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.password-display {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.password-display input {
    margin-bottom: 0;
    font-size: 1.2rem;
    text-align: center;
    letter-spacing: 1px;
    color: #ffffff;
    font-weight: bold;
}

.icon-btn {
    padding: 0 20px;
    font-size: 1.2rem;
}

.controls {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    background: rgba(0,0,0,0.2);
    padding: 15px;
    border-radius: 4px;
}

.length-control {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 15px;
}

.length-control input[type="range"] {
    width: 100%;
    cursor: pointer;
    margin-top: 10px;
}

.checkboxes {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.checkboxes label {
    cursor: pointer;
    user-select: none;
}

.result-box {
    margin-top: 15px;
    padding: 15px;
    border-radius: 4px;
    font-weight: bold;
}

.result-box.danger {
    background: rgba(248, 81, 73, 0.1);
    color: #f85149;
    border: 1px solid #f85149;
}

.result-box.success {
    background: rgba(63, 185, 80, 0.1);
    color: #3fb950;
    border: 1px solid #3fb950;
}

.symbol-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.symbol-config {
    transition: all 0.3s ease;
    opacity: 1;
    max-height: 50px;
    overflow: hidden;
}

.symbol-config.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.symbol-input {
    padding: 8px;
    font-size: 0.9rem;
    width: 100%;
    max-width: 180px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    color: var(--accent-color);
    border-radius: 4px;
    font-family: 'Share Tech Mono', monospace;
    letter-spacing: 1px;
}

.strength-section {
    margin-bottom: 20px;
    background: rgba(0,0,0,0.2);
    padding: 10px;
    border-radius: 4px;
}
.strength-bar {
    height: 6px;
    background: #333;
    border-radius: 3px;
    margin-bottom: 8px;
    overflow: hidden;
}
#strengthBarFill {
    height: 100%;
    width: 0%;
    transition: width 0.3s, background-color 0.3s;
}
.strength-text {
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
}