:root {
    --primary-color: #6B8E9F;
    --secondary-color: #4A6B7A;
    --accent-color: #F5F5F0;
    --text-dark: #2c2c2c;
    --text-light: #666;
    --white: #ffffff;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
}

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

body {
    background: var(--accent-color);
    font-family: var(--font-body);
    color: var(--text-dark);
}

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-panel {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(74, 107, 122, 0.15);
    width: 100%;
    max-width: 450px;
}

.login-panel h1 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
}

.login-panel p {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 0.95rem;
    font-family: var(--font-body);
}

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

.login-form > div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-form label {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-family: var(--font-body);
}

.login-form input {
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: border-color 0.3s ease;
    width: 100%;
    max-width: 300px;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(107, 142, 159, 0.1);
}

.login-form button {
    padding: 0.85rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-body);
}

.login-form button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 107, 122, 0.2);
}

.error-message {
    color: #c84c3c;
    text-align: center;
    font-size: 0.85rem;
    display: none;
    font-family: var(--font-body);
}

.back-link {
    text-align: center;
    margin-top: 1.5rem;
}

.back-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-family: var(--font-body);
    transition: color 0.3s ease;
}

.back-link a:hover {
    color: var(--secondary-color);
}