/* Login form styling */
body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.login-container {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-container h2 {
    margin-bottom: 32px;
    color: #1f2937;
    font-size: 32px;
    font-weight: 300;
    text-align: center;
}

.form-group {
    margin-bottom: 24px;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #374151;
    font-size: 16px;
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #f9fafb;
    box-sizing: border-box;
    color: #1f2937;
}

input[type="text"]:focus, input[type="password"]:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: white;
    color: #1f2937;
}

button {
    width: 100%;
    padding: 14px 16px;
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.2s;
    box-sizing: border-box;
}

button:hover {
    background: #2563eb;
}

.error {
    color: #dc2626;
    background-color: #fef2f2;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    border: 1px solid #fecaca;
    text-align: center;
    font-size: 14px;
}