:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #f8fafc;
    --text-color: #1e293b;
    --border-color: #e2e8f0;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    line-height: 1.6;
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
}

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

.login-container,
.submit-container {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

input,
textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.975rem;
    font-family: inherit;
    transition: border-color 0.15s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
    min-height: 200px;
    resize: vertical;
}

button {
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.975rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

button:hover {
    background-color: var(--primary-hover);
}

#copy-button {
    padding: 0.5rem;
    background-color: #f8fafc;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

#copy-button:hover {
    background-color: #f1f5f9;
}

h2 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1.5rem;
}

#content-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.975rem;
}

#content-link a:hover {
    text-decoration: underline;
}