body {
    background: #161616;
}
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 0;
}
.login-form {
    background: #404040;
    padding: 30px;
    border-radius: 8px;
    width: 100%;
    max-width: 400px;
    margin-top: -10vh;
}
.login-form h2 {
    margin: 0 0 20px 0;
    text-align: center;
    color: #fff;
}
.form-tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid #555;
}
.tab-button {
    flex: 1;
    padding: 10px;
    background: none;
    border: none;
    color: #bbb;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}
.tab-button.active {
    color: #fff;
    border-bottom-color: #306477;
}
.tab-button:hover {
    color: #fff;
}
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.captcha-image {
    border: 1px solid #555;
    border-radius: 4px;
    cursor: pointer;
}
.captcha-refresh {
    background: #306477;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}
.captcha-refresh:hover {
    background: #407487;
}
.register-link {
    text-align: center;
    margin-top: 15px;
}
.register-link a {
    color: #306477;
    text-decoration: none;
}
.register-link a:hover {
    text-decoration: underline;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #fff;
}
.form-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #555;
    border-radius: 4px;
    background: #303030;
    color: #fff;
    box-sizing: border-box;
}
.form-group input:focus {
    outline: none;
    border-color: #306477;
}
.login-button {
    width: 100%;
    padding: 10px;
    background: #306477;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}
.login-button:hover {
    background: #407487;
}
.login-button:disabled {
    background: #666;
    cursor: not-allowed;
}
.error-message {
    color: #ff6b6b;
    margin-top: 10px;
    text-align: center;
    display: none;
}
.rate-limit-message {
    color: #ffa500;
    margin-top: 10px;
    text-align: center;
    display: none;
}
.password-wrapper input[type="password"],
.password-wrapper input[type="text"] {
    padding-right: 38px;
}
#togglePassword:focus,
#toggleRegPassword:focus {
    outline: none;
}
#togglePassword svg,
#toggleRegPassword svg {
    pointer-events: none;
}