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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #10b981;
    --accent: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border: rgba(148, 163, 184, 0.2);
    --glass: rgba(255, 255, 255, 0.05);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 25%, #312e81 50%, #1e1b4b 75%, #0f172a 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 20px;
    position: relative;
    overflow-y: auto;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.container {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 32px;
    max-width: 640px;
    width: 100%;
    border: 1px solid var(--border);
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

h1 {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 28px;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.3));
}

.input-group {
    margin-bottom: 20px;
}

label {
    display: block;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.01em;
}

textarea {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--border);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-primary);
    font-size: 0.9rem;
    resize: vertical;
    min-height: 100px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow:
        0 0 0 4px rgba(99, 102, 241, 0.1),
        0 0 20px rgba(99, 102, 241, 0.2);
    background: rgba(15, 23, 42, 0.8);
}

textarea::placeholder {
    color: var(--text-secondary);
}

.algorithm-select {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.algorithm-btn {
    padding: 10px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: var(--glass);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.8rem;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.algorithm-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s;
}

.algorithm-btn:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.25);
}

.algorithm-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
    color: white;
    box-shadow:
        0 8px 25px rgba(99, 102, 241, 0.4),
        0 0 0 2px rgba(99, 102, 241, 0.2);
}

.generate-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow:
        0 4px 15px rgba(99, 102, 241, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.generate-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.generate-btn:hover {
    transform: translateY(-3px);
    box-shadow:
        0 12px 35px rgba(99, 102, 241, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.generate-btn:hover::before {
    left: 100%;
}

.generate-btn:active {
    transform: translateY(-1px);
}

.result-container {
    margin-top: 20px;
    padding: 18px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: 14px;
    border: 1px solid var(--border);
    display: none;
}

.result-container.visible {
    display: block;
    animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.result-value {
    color: var(--success);
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 0.85rem;
    word-break: break-all;
    line-height: 1.6;
    background: rgba(16, 185, 129, 0.1);
    padding: 14px;
    border-radius: 10px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.copy-btn {
    margin-top: 12px;
    padding: 10px 18px;
    border: 2px solid rgba(16, 185, 129, 0.3);
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.8rem;
    font-weight: 600;
}

.copy-btn:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
}

.copy-btn.copied {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.info {
    margin-top: 18px;
    padding: 14px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 10px;
    border-left: 4px solid var(--primary);
}

.info p {
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.5;
}

.info strong {
    color: var(--primary);
}

.tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 24px;
    background: rgba(15, 23, 42, 0.4);
    padding: 5px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.8rem;
    font-weight: 600;
    position: relative;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--glass);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.password-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.option-group {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: 10px;
    border: 2px solid var(--border);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.option-group:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.option-group input[type="checkbox"] {
    width: 22px;
    height: 22px;
    accent-color: var(--primary);
    cursor: pointer;
    border-radius: 6px;
}

.option-group label {
    margin: 0;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 0.8rem;
}

.symbols-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 12px;
}

.symbols-group > div {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.symbols-group > div input[type="checkbox"] {
    width: 22px;
    height: 22px;
    accent-color: var(--primary);
    cursor: pointer;
    border-radius: 6px;
}

.symbols-group > div label {
    margin: 0;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 0.8rem;
}

.custom-symbols-input-inline {
    flex: 1;
    min-width: 0;
    padding: 8px 10px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-primary);
    font-size: 0.8rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

.custom-symbols-input-inline:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow:
        0 0 0 3px rgba(99, 102, 241, 0.1),
        0 0 15px rgba(99, 102, 241, 0.2);
    background: rgba(15, 23, 42, 0.8);
}

.custom-symbols-input-inline::placeholder {
    color: var(--text-secondary);
}

.length-control {
    margin-bottom: 20px;
}

.length-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.length-value {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1rem;
    min-width: 45px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.length-slider {
    width: 100%;
    height: 10px;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.6);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.length-slider::-webkit-slider-runnable-track {
    height: 10px;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.length-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    box-shadow:
        0 4px 15px rgba(0, 0, 0, 0.3),
        0 0 0 4px rgba(99, 102, 241, 0.2);
    margin-top: -9px;
    transition: transform 0.2s;
}

.length-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.length-slider::-moz-range-track {
    height: 10px;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.length-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    border: none;
    box-shadow:
        0 4px 15px rgba(0, 0, 0, 0.3),
        0 0 0 4px rgba(99, 102, 241, 0.2);
}

.length-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.length-input {
    width: 80px;
    padding: 8px 14px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-primary);
    font-size: 0.95rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
}

.length-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow:
        0 0 0 4px rgba(99, 102, 241, 0.1),
        0 0 20px rgba(99, 102, 241, 0.2);
}

.length-input.invalid {
    border-color: var(--danger);
    box-shadow:
        0 0 0 4px rgba(239, 68, 68, 0.1),
        0 0 20px rgba(239, 68, 68, 0.2);
}

.length-error {
    color: var(--danger);
    font-size: 0.75rem;
    margin-top: 8px;
    min-height: 18px;
    font-weight: 500;
}

.password-display {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 18px;
    border: 1px solid var(--border);
}

.password-text {
    color: var(--success);
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 1.1rem;
    word-break: break-all;
    text-align: center;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

.password-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.password-actions button {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.85rem;
    font-weight: 600;
}

.generate-password-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.generate-password-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.copy-password-btn {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 2px solid rgba(16, 185, 129, 0.3);
}

.copy-password-btn:hover {
    background: rgba(16, 185, 129, 0.25);
    border-color: rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
}

.copy-password-btn.copied {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.strength-meter {
    margin-top: 16px;
}

.strength-bar {
    height: 8px;
    border-radius: 6px;
    background: rgba(15, 23, 42, 0.6);
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 6px;
}

.strength-label {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.75rem;
}

.strength-text {
    color: var(--text-secondary);
    font-weight: 500;
}

.strength-score {
    color: var(--text-secondary);
    font-weight: 700;
}

.strength-weak .strength-fill {
    background: linear-gradient(90deg, var(--danger), #f87171);
    width: 25%;
}

.strength-fair .strength-fill {
    background: linear-gradient(90deg, var(--warning), #fbbf24);
    width: 50%;
}

.strength-good .strength-fill {
    background: linear-gradient(90deg, #84cc16, var(--success));
    width: 75%;
}

.strength-strong .strength-fill {
    background: linear-gradient(90deg, var(--success), #34d399);
    width: 100%;
}

.strength-weak .strength-score { color: var(--danger); }
.strength-fair .strength-score { color: var(--warning); }
.strength-good .strength-score { color: #84cc16; }
.strength-strong .strength-score { color: var(--success); }

.string-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.string-count-control {
    margin-bottom: 20px;
}

.string-count-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.string-count-value {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1rem;
    min-width: 45px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.string-count-slider {
    width: 100%;
    height: 10px;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.6);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.string-count-slider::-webkit-slider-runnable-track {
    height: 10px;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.string-count-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    box-shadow:
        0 4px 15px rgba(0, 0, 0, 0.3),
        0 0 0 4px rgba(99, 102, 241, 0.2);
    margin-top: -9px;
    transition: transform 0.2s;
}

.string-count-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.string-count-slider::-moz-range-track {
    height: 10px;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.string-count-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    border: none;
    box-shadow:
        0 4px 15px rgba(0, 0, 0, 0.3),
        0 0 0 4px rgba(99, 102, 241, 0.2);
}

.string-count-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.string-count-input {
    width: 80px;
    padding: 8px 14px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-primary);
    font-size: 0.95rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
}

.string-count-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow:
        0 0 0 4px rgba(99, 102, 241, 0.1),
        0 0 20px rgba(99, 102, 241, 0.2);
}

.string-count-input.invalid {
    border-color: var(--danger);
    box-shadow:
        0 0 0 4px rgba(239, 68, 68, 0.1),
        0 0 20px rgba(239, 68, 68, 0.2);
}

.string-count-error {
    color: var(--danger);
    font-size: 0.75rem;
    margin-top: 8px;
    min-height: 18px;
    font-weight: 500;
}

.strings-output {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 18px;
    border: 1px solid var(--border);
    max-height: 280px;
    overflow-y: auto;
}

.strings-output::-webkit-scrollbar {
    width: 8px;
}

.strings-output::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.4);
    border-radius: 4px;
}

.strings-output::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.strings-output::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.string-item {
    color: var(--success);
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 0.85rem;
    padding: 10px 14px;
    margin-bottom: 8px;
    background: rgba(16, 185, 129, 0.08);
    border-radius: 8px;
    border: 1px solid rgba(16, 185, 129, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.string-item:hover {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.25);
    transform: translateX(4px);
}

.string-item:last-child {
    margin-bottom: 0;
}

.string-item-text {
    word-break: break-all;
    flex: 1;
    font-weight: 500;
}

.string-item-copy {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 2px solid rgba(16, 185, 129, 0.3);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.75rem;
    margin-left: 10px;
    white-space: nowrap;
    font-weight: 600;
}

.string-item-copy:hover {
    background: rgba(16, 185, 129, 0.25);
    border-color: rgba(16, 185, 129, 0.5);
    transform: scale(1.05);
}

.string-item-copy.copied {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.strings-actions {
    display: flex;
    gap: 10px;
}

.strings-actions button {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.85rem;
    font-weight: 600;
}

.generate-strings-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.generate-strings-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.copy-all-strings-btn {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 2px solid rgba(16, 185, 129, 0.3);
}

.copy-all-strings-btn:hover {
    background: rgba(16, 185, 129, 0.25);
    border-color: rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
}

.copy-all-strings-btn.copied {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.strings-empty {
    color: var(--text-secondary);
    text-align: center;
    padding: 32px;
    font-style: italic;
    font-size: 0.85rem;
}

/* Bcrypt Generator Styles */
.bcrypt-mode-toggle {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    background: rgba(15, 23, 42, 0.4);
    padding: 5px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.bcrypt-mode-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.8rem;
    font-weight: 600;
}

.bcrypt-mode-btn:hover {
    color: var(--text-primary);
    background: var(--glass);
}

.bcrypt-mode-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.bcrypt-rounds-control {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.bcrypt-rounds-slider {
    flex: 1;
    height: 10px;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.6);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.bcrypt-rounds-slider::-webkit-slider-runnable-track {
    height: 10px;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.bcrypt-rounds-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    box-shadow:
        0 4px 15px rgba(0, 0, 0, 0.3),
        0 0 0 4px rgba(99, 102, 241, 0.2);
    margin-top: -9px;
    transition: transform 0.2s;
}

.bcrypt-rounds-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.bcrypt-rounds-slider::-moz-range-track {
    height: 10px;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.bcrypt-rounds-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    border: none;
    box-shadow:
        0 4px 15px rgba(0, 0, 0, 0.3),
        0 0 0 4px rgba(99, 102, 241, 0.2);
}

.bcrypt-rounds-value {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1rem;
    min-width: 45px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.bcrypt-rounds-info {
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.4;
}

.bcrypt-rounds-info small {
    display: block;
}

/* Responsive Design */
@media (max-width: 640px) {
    .container {
        padding: 24px 20px;
        border-radius: 16px;
    }

    h1 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .tabs {
        flex-wrap: wrap;
    }

    .tab-btn {
        flex: 1 1 calc(50% - 3px);
        min-width: 100px;
    }

    .password-options,
    .string-options {
        grid-template-columns: 1fr;
    }

    .password-actions,
    .strings-actions {
        flex-direction: column;
    }
}

.footer {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.footer a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--secondary);
    text-decoration: underline;
}