:root {
    --dark-blue: #1a1a2e;
    --light-blue: #16213e;
    --accent-blue: #0f3460;
    --text-color: #e9ecef;
}

body {
    background-color: var(--dark-blue);
    color: var(--text-color);
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.dashboard, .login-container, .register-container {
    max-width: 600px;
    margin: 40px auto;
    padding: 30px;
    background-color: var(--light-blue);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
    color: var(--text-color);
    text-align: center;
    margin-bottom: 30px;
}

a {
    color: #4dabf7;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input {
    padding: 12px;
    border: 1px solid var(--accent-blue);
    border-radius: 4px;
    background-color: var(--dark-blue);
    color: var(--text-color);
    font-size: 16px;
}

button {
    padding: 12px 20px;
    background-color: var(--accent-blue);
    color: var(--text-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #1a4f8f;
}

.error {
    color: #ff6b6b;
    margin-top: 10px;
    text-align: center;
}

.success {
    color: #51cf66;
    margin-top: 10px;
    text-align: center;
}

.dashboard h1 {
    margin-bottom: 20px;
}

.dashboard form {
    display: inline-block;
}

.dashboard-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

.game-button {
    padding: 12px 20px;
    background-color: var(--accent-blue);
    color: var(--text-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s;
    text-decoration: none;
}

.game-button:hover {
    background-color: #1a4f8f;
    text-decoration: none;
}