:root {
    --bg-dark: #121212;
    --card-bg: rgba(30, 30, 30, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent-color: #00d1ff;
    --input-bg: rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Inter', sans-serif;
    color: #e0e0e0;
    min-height: 100vh;
    background-color: var(--bg-dark);
}

.background-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #1e1e2f 0%, #121212 100%);
    z-index: -1;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

h1 {
    font-weight: 600;
    letter-spacing: -1px;
}

.table {
    color: #e0e0e0;
    margin-bottom: 0;
}

.table td, .table th {
    padding: 0.5rem 1rem !important;
}

@media (max-width: 576px) {
    .table td, .table th {
        padding: 0.4rem 0.5rem !important;
        font-size: 0.9rem;
    }
    .perm-check {
        width: 18px;
        height: 18px;
    }
}

.perm-check {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin: 0 auto;
    display: block;
    accent-color: var(--accent-color);
}

.form-control,
.form-select {
    color: #fff !important;
    background-color: var(--input-bg) !important;
    border: 1px solid var(--glass-border) !important;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(0, 0, 0, 0.5) !important;
    color: #fff !important;
    box-shadow: 0 0 0 0.25rem rgba(0, 209, 255, 0.2);
    border-color: var(--accent-color) !important;
}

.calculator-amount-field {
    position: relative;
}

.calculator-amount-field .form-control {
    padding-right: 5.25rem;
}

.calculator-clear-button {
    position: absolute;
    top: 50%;
    right: 0.5rem;
    transform: translateY(-50%);
    padding: 0.25rem 0.65rem;
    font-size: 0.8rem;
    line-height: 1.2;
}

.calculator-subvalue {
    min-height: 1.6rem;
    margin-top: 0.45rem;
    font-size: 1.05rem;
    line-height: 1.2;
    white-space: nowrap;
}

.command-box {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    font-family: 'JetBrains Mono', monospace;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#command-output {
    color: var(--accent-color);
}

.btn-outline-light {
    border-color: var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
}

.text-info {
    color: var(--accent-color) !important;
}

.text-muted {
    color: #9e9e9e !important;
}

.calculator-footer {
    color: rgba(224, 224, 224, 0.7);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}