:root {
    --bg-main: #161b22;
    --bg-card: #21262d;
    --text-main: #c9d1d9;
    --text-title: #ffffff;
    --accent-blue: #0d6efd;
    --accent-hover: #0b5ed7;
    --border-color: #30363d;
    --error-bg: #2a1215;
    --error-border: #8e1519;
    --error-text: #ff7b72;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
}

.language {
    position: absolute;
    top: 20px;
    right: 30px;
    display: flex;
    gap: 15px;
}

.language a {
    color: #8b949e !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.2s ease;
}

.language a:hover,
.language a:focus {
    color: var(--text-title) !important;
}

.register-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.form-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.form-container h2 {
    color: var(--text-title);
    text-align: center;
    margin-bottom: 30px;
    font-size: 24px;
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
}

.form-group input {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25);
}

.btn-primary {
    width: 100%;
    background-color: var(--accent-blue);
    color: #ffffff;
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 10px;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.mt-3 {
    margin-top: 25px;
    text-align: center;
}

.mt-3 a {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 14px;
    transition: text-decoration 0.2s;
}

.mt-3 a:hover {
    text-decoration: underline;
}

.error-alert {
    background-color: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 25px;
    font-size: 14px;
    text-align: center;
    font-weight: 500;
}