body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8fafc;
    color: #334155;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    padding: 2rem;
    margin-bottom: 2rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #334155;
}

.input-field {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    transition: border-color 0.15s ease-in-out;
}

.input-field:focus {
    border-color: #3b82f6;
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.15s ease-in-out;
}

.btn-primary {
    background-color: #3b82f6;
    color: white;
    border: none;
}

.btn-primary:hover {
    background-color: #2563eb;
}

.btn-success {
    background-color: #10b981;
    color: white;
    border: none;
}

.btn-success:hover {
    background-color: #059669;
}

.results-item {
    margin: 1.25rem 0;
    padding: 1.25rem;
    background-color: #f8fafc;
    border-radius: 0.5rem;
}

.benchmark {
    color: #64748b;
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.status {
    font-weight: 600;
    margin-top: 0.75rem;
    padding: 0.5rem;
    border-radius: 0.25rem;
    display: inline-block;
}

.status.below {
    background-color: #fee2e2;
    color: #b91c1c;
}

.status.above {
    background-color: #dcfce7;
    color: #15803d;
}

.status.average {
    background-color: #ffedd5;
    color: #c2410c;
}

.header {
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: #3b82f6;
}

.cta-button {
    display: block;
    background-color: #10b981;
    color: white;
    font-size: 1.25rem;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    margin: 2rem 0;
    font-weight: 600;
    transition: all 0.15s ease-in-out;
    width: 100%;
    cursor: pointer;
}

.cta-button:hover {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.hidden {
    display: none;
}