:root {
    --primary-color: #1a252f;
    /* Darker, more premium navy */
    --secondary-color: #2c3e50;
    --accent-color: #e67e22;
    --text-color: #ecf0f1;
    --bg-color: #f0f3f6;
    /* Slightly cooler background */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--primary-color);
}

header {
    background-color: var(--bg-color);
    color: var(--primary-color);
    padding: 2rem 1rem;
    /* More vertical space for the logo */
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

#app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    margin: 0;
}

.logo {
    max-height: 120px;
    /* Larger logo */
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    /* Subtle micro-animation */
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

#login-form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

#login-form h2 {
    margin-top: 0;
    text-align: center;
    color: var(--primary-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

footer {
    margin-top: 3rem;
    padding: 2rem 1rem;
    border-top: 1px solid #ddd;
    text-align: center;
    color: var(--secondary-color);
}

.footer-content p {
    margin: 0.5rem 0;
}

.footer-content a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
}

.footer-content a:hover {
    text-decoration: underline;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    /* Ensures padding doesn't affect width */
}

#login-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

#login-btn:hover {
    background-color: #d35400;
}

.error-message {
    margin-top: 1rem;
    padding: 10px;
    background-color: #fab1a0;
    color: #c0392b;
    border-radius: 4px;
    text-align: center;
    font-weight: bold;
}