.login-section {
    padding: 60px 16px;
    display: flex;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: var(--block-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 32px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo-img {
    width: 120px;
    margin-bottom: 12px;
}

.login-title {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    line-height: normal;
    margin: 0;
}

.login-method-desc {
    color: var(--text-color);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 12px;
    text-align: center;
}

.btn-telegram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    background: #2AABEE;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
    cursor: pointer;
    box-sizing: border-box;
}

.btn-telegram:hover {
    background: #229ED9;
}

.btn-telegram .btn-icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--text-color);
    font-size: 13px;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.login-key-form,
.login-2fa-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-input {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--button-background);
    width: 100%;
    color: #fff;
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 400;
    line-height: normal;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.login-input:focus {
    outline: none;
    border-color: #2AABEE;
}

.login-input::placeholder {
    color: #666;
}

.btn-submit {
    width: 100%;
    padding: 14px 24px;
    background: var(--button-background);
    color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.btn-submit:hover {
    border-color: #2AABEE;
    background: rgba(42, 171, 238, 0.1);
}

.captcha-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.captcha-img-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
}

.captcha-img {
    border-radius: 5px;
    border: 1px solid var(--border-color);
    height: 50px;
    user-select: none;
    -webkit-user-drag: none;
}

.captcha-hint {
    color: var(--text-color);
    font-size: 12px;
    text-align: center;
}

.login-2fa-info {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 24px;
}

@media (max-width: 520px) {
    .login-section {
        padding: 40px 12px;
    }

    .login-card {
        padding: 28px 20px;
    }

    .login-title {
        font-size: 20px;
    }
}