body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.login-container {
    background-color: var(--background-light);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 420px;
    text-align: center;
    animation: fadeIn 0.5s ease-in-out;
}
.logo {
    width: 80px;
    margin-bottom: 1rem;
}
.login-container h1 {
    margin-bottom: 0.5rem;
}
.login-container p {
    color: var(--primary);
    margin-bottom: 2rem;
}
.input-group {
    margin-bottom: 1.5rem;
}
input {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--primary);
    background-color: var(--background-dark);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color 0.3s;
}
input:focus {
    outline: none;
    border-color: var(--accent);
}
#login-button {
    width: 100%;
}
.error-message {
    margin-top: 1.5rem;
    color: var(--accent);
    font-weight: 600;
    min-height: 20px;
}

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

.register-link p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.register-link a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.register-link a:hover {
    text-decoration: underline;
}